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<br/><br/><br/><br/><br/>------- 원본 내용 ---------<br/><br/><br/><P id=SE-5d5de97c-30d1-4522-a638-a7fb0bd233f7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-0a4c2b53-b3de-4aa3-b6d5-6f5285376bde class="se-fs- se-ff- ">수학을 떠올리면 가장 많이 생각나는 수학공식인</SPAN><br> <P id=SE-ab3ea22b-0822-4300-829c-6cfc7f7d79be class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e7e6f94b-be12-4a8d-9285-2653797a2ca0 class="se-fs- se-ff- ">피타고라스 정리. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 901px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/285117496_1.EAB8B8EC9DB4EBB984.jpg"><br> <P spellcheck=true> <br> <P id=SE-e26cf023-914b-4348-9408-ab0fe2647140 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e0390d8d-0513-4606-8fdb-698da323e6ce class="se-fs- se-ff- ">피타고라스 정리는 </SPAN><br> <P id=SE-ec57fbec-60e1-40e4-a63b-3a1b906b0ac2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-85b2a57b-a8d8-4182-b130-442cb1fa1b18 class="se-fs- se-ff- ">직각삼각형에서 직각을 끼고 있는 두변을 각각 a,b라 하고, 빗변을 c라 할 때</SPAN><br> <P id=SE-38c991af-cb05-4231-a43d-02caebdfbe7d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b86f5dec-9c9c-4072-8592-e25309ce1e86 class="se-fs- se-ff- ">a제곱 + b제곱 = c제곱이 성립한다.</SPAN><br> <P id=SE-ebdc6666-b720-4a7f-afd8-a200ed552b77 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-cb9d190a-7966-4eb3-9658-3f174b08f9dc class="se-fs- se-ff- ">즉 a를 변으로 하는 정사각형의 넓이와 b를 변으로 하는 정사각형의 넓이의 합이</SPAN><br> <P id=SE-9eed4488-8421-4594-9afa-87bcd1ef9e37 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8f10f228-3166-49ba-8f09-18dca83ae631 class="se-fs- se-ff- ">빗변 c를 변으로 하는 정사각형의 넓이와 같다는 것이다.</SPAN><br> <P id=SE-920d58ef-8b02-4486-8807-325886e1ba44 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-ac902f55-b291-4bb4-99df-44f8e5cb85a6 class="se-fs- se-ff- "></SPAN><br> <P id=SE-86a85d1e-6993-48e4-8939-58ea06c87af7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-660c7326-34db-40ca-b79e-bb776af7f886 class="se-fs- se-ff- ">아래는 3, 4, 5의 변을 갖는 직각삼각형입니다.</SPAN><br> <P id=SE-cbc0c4e4-8ee8-4220-b73d-f43da58c1ea6 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b70447ed-8f9d-4d45-8517-b7ec23814825 class="se-fs- se-ff- ">직각을 낀 3의 제곱(9) + 4의 제곱(16) = 빗변 5의 제곱(25)입니다 <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"> <br> <P spellcheck=true><IMG style="HEIGHT: 736px; WIDTH: 800px" hspace=5 src="/base/component/board/board_15/u_image/18/1582724225_2.ED94BCED8380EAB3A0EB9DBCEC8AA42028229.png"><br> <P spellcheck=true> <br> <P id=SE-f257dbb5-b205-4d00-ad76-aec85469cc71 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-93091d91-80cf-47ef-96f1-b81c5d5cdb9f class="se-fs- se-ff- ">피타고라스 정리를 증명하는 방법은 400여가지가 넘는다고 합니다.</SPAN><br> <P id=SE-d05850e5-126b-424c-8393-adee65b3cec4 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-bb426429-e8bc-44e5-b633-6e2f3976bd10 class="se-fs- se-ff- "></SPAN><br> <P id=SE-6ff2d6a3-08d6-45e6-82ec-055066a8cfe5 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c61ef5c0-d302-45fa-a271-9beb0bf63df5 class="se-fs- se-ff- ">매쓰타임 영재수학교구 mtb자석블록으로 몇가지 </SPAN><br> <P id=SE-7b3c1091-c12e-4e20-b9ef-435f8f4546ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a4454840-64ea-4598-a359-bebe32cde0be class="se-fs- se-ff- ">피타고라스 증명을 진행해 봤습니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1120px; WIDTH: 1141px" hspace=5 src="/base/component/board/board_15/u_image/18/477571068_3.IMG_0786.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1245px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1198161460_4.IMG_0788-1.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 995px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/951993708_5.IMG_0791-1.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1200px; WIDTH: 854px" hspace=5 src="/base/component/board/board_15/u_image/18/1109513313_6.IMG_0793-2.jpg"><br> <P spellcheck=true> <br> <P id=SE-a746a35a-52e8-4f3d-9100-d945781122d7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1eba37c8-1888-4a9e-aadc-58ad8d1d25b0 class="se-fs- se-ff- ">매쓰타임 자석교구는 </SPAN><br> <P id=SE-ecd8ad33-a136-4008-8920-377967d2b8ff class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-fdbfe5de-da77-485f-97ba-5933a6cb6e7c class="se-fs- se-ff- ">초등학교 수학시간, 영재교실 심화 수학수업시간이나, </SPAN><br> <P id=SE-56b6505b-3c4e-4d76-989d-37c7a6bca0e2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a5ff6e1d-15e3-478b-a819-9dbe049215c4 class="se-fs- se-ff- ">중,고등 수학수업, 수학동아리 활동에서</SPAN><br> <P id=SE-96121ab7-a048-4042-afe2-2c8330f27b7a class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a3184762-6c47-47f3-b7d5-da64ca40f049 class="se-fs- se-ff- ">다양하게 활용될 수 있도록 수학적 길이 비율을 갖는 블록의 길이를 갖는 블록입니다.</SPAN><br> <P id=SE-5ff0b61d-b89b-4a89-822b-3a7a1a2b9fc2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c1a7caae-6abc-41de-82eb-56f9060cc8bb class="se-fs- se-ff- "></SPAN><br> <P id=SE-52196b28-7b49-4c61-a992-fc7a2e15e100 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8465a758-4be2-488a-9963-ad831ed0b962 class="se-fs- se-ff- ">1, 루트2, 루트3, 황금비율을 기본길이로 하고, </SPAN><br> <P id=SE-aa286497-d2bb-488a-a138-a3f6ab0b3b19 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-93b184f7-a41d-476a-9542-bf330d733b2c class="se-fs- se-ff- ">필요한 길이를 계산해 원하는 길이를 만들어 활용할 수 있는 연결대를 갖추고 있습니다.</SPAN><br> <P id=SE-963db9de-acad-4cf1-8c12-0d2e9b78effb class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-22bd5fe0-4111-4c64-818d-628166e66f1e class="se-fs- se-ff- "></SPAN><br> <P id=SE-42a9d6b3-0d78-46e3-b0ff-c09bb43f04fd class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e436f545-2124-4d2d-9557-015b2eda9e23 class="se-fs- se-ff- "></SPAN><br> <P id=SE-ea01166b-64c1-4613-a9c0-6d86ce3b521d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f6c7ecee-cd71-40a1-84cc-cab45ce23311 class="se-fs- se-ff- ">직사각형 대각선 길이를 </SPAN><br> <P id=SE-9b14dbc5-ed3a-41d8-88ff-9d2d7ffc9fdb class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-9fdc3319-d810-48e3-9b92-696ae975d069 class="se-fs- se-ff- ">피타고라스 정리를 이용해 배워 볼 수 있는 내용입니다.</SPAN><br> <P id=SE-6afa75b7-e7d6-4c98-b0bd-ee839983fdfe class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-4b0bbbbd-1e19-4f40-a5e4-6ae9cc827bc7 class="se-fs- se-ff- "></SPAN><br> <P id=SE-a603e803-9b9b-43f4-87c0-0e49da27062b class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b1fbba2e-6bcf-4245-8e2b-8f5b56138820 class="se-fs- se-ff- ">직사각형의 대각선의 길이는 대각의 꼭짓점을 연결하는 가장 짧은 길이이기도 합니다.</SPAN><br> <P id=SE-f307fc71-203c-42fe-b1cd-c225362f1463 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-524c07e8-d76e-464c-b57d-436a9350bc48 class="se-fs- se-ff- "></SPAN><br> <P id=SE-9f063cb3-c765-4b07-b2b2-fdbb28834c04 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-fc998350-de4a-4949-b004-43e57f0669ed class="se-fs- se-ff- ">직육면체의 변의 길이가 자연수의 길이로 길어질 때의 직사각형 면의 대각선 길이입니다 <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"> <br> <P spellcheck=true><IMG style="HEIGHT: 1200px; WIDTH: 2652px" hspace=5 src="/base/component/board/board_15/u_image/18/560427066_72B8.ED94BCED8380EAB3A0EB9DBCEC8AA4EAB8B8EC9DB4EBB984.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 693px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/753893363_9.ED94BCED8380EAB3A0EB9DBCEC8AA4EAB8B8EC9DB4EBB984-11-2.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 984px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/569060863_10-13.ECA095EC82ACEBA9B4ECB2B41EB8BA8EAB384.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 507px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/738392073_14.ECA095EC82ACEBA9B4ECB2B41EB8BA8EAB3841.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 565px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1223793682_152B16.ECA095EC82ACEBA9B4ECB2B4.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 848px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/742018067_17.ED9599EC8AB5-ECA095EC9CA1ECA781EC9CA1EBA9B4ECB2B4.jpg"><br> <P spellcheck=true> <br> <P id=SE-eea5d044-46d4-40ce-81c7-c3cca18fab77 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a8d8b883-598b-4b60-ba64-c801f4a13899 class="se-fs- se-ff- ">( 3, 4 ,5 ) 처럼 피타고라스 정리에 맞는 자연수( K , 피타고라스 수)의 조합을 </SPAN><br> <P id=SE-f3cf7df0-fe2a-4509-b718-cf2a208e11e2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-6afe3eae-8d7c-4bc7-868d-efbe071ebfc3 class="se-fs- se-ff- ">일부 나열해보면...</SPAN><br> <P id=SE-5c463272-cd67-4643-ab4e-4a60efa15aac class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f5e10046-a9b7-4932-b4da-59ce0585f87c class="se-fs- se-ff- ">수가 끝이 없으니 피타고라스 수의 조합도 끝이 없겠네요... <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1403px; WIDTH: 992px" hspace=5 src="/base/component/board/board_15/u_image/18/171383043_18.ED94BCED8380EAB3A0EB9DBCEC8AA4EC9D9820EC8898001.jpg"><br> <P spellcheck=true> <br> <P id=SE-0a446209-5e37-4ae5-8afe-f942ffd98202 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c4f6729c-b9cd-4166-b52a-d13207b27f20 class="se-fs- se-ff- ">평면 나선형으로 피타고라스 정리를</SPAN><br> <P id=SE-99f01b7a-bb1b-441f-b27a-9f55be911256 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a5e2c725-6fa5-4e60-84a2-0d796486141d class="se-fs- se-ff- ">입체 계단 나선형으로 만들어 보았습니다.</SPAN><br> <P id=SE-8c245988-401c-4b4d-8508-8f0004cfa1c4 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-57c5a336-6259-434d-9779-47dc0f805d83 class="se-fs- se-ff- "></SPAN><br> <P id=SE-a9363825-3736-43c6-aa56-2971af0eb3e5 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-9d727698-41cc-4248-b2e5-5aa5b679cedb class="se-fs- se-ff- ">좌표만 있는 점과 부피와 면적이 없는 선을</SPAN><br> <P id=SE-3cccdc08-8966-43a4-8b86-4baf6b5e293d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-275dece0-c90b-44f1-afbb-f1b8c9936c63 class="se-fs- se-ff- ">부피를 갖은 mtb자석블록 교구로 표현하다 보니</SPAN><br> <P id=SE-8ee08f34-68e6-4db8-a2cf-efefd6d4d8ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-712add88-f33e-468e-aa67-d9926d82db1c class="se-fs- se-ff- ">더 다양한 피타고라스 정리 증명이 힘들지만</SPAN><br> <P id=SE-f927ef24-76e0-4d31-8855-61b37b2f83e6 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8a169edb-af0e-4767-afb4-1ad3a9c9f607 class="se-fs- se-ff- ">향후 더 많은 방법을 찾아 보겠습니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1940px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1273819523_19.IMG_0845.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1914px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1238871688_20.IMG_0825.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1800px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1335075208_21.IMG_0828.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 2040px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/412202408_22.IMG_0831.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1873px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1119583880_23.IMG_0839.JPG"><br> <P spellcheck=true> <br> <P id=SE-05c461f2-6304-4ea9-9070-91e05c7ca046 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-ff28067c-a090-4823-a810-1d4751d748bf class="se-fs- se-ff- ">피타고라스 정리를 이용하면</SPAN><br> <P id=SE-3e532fd9-1514-4d39-a447-e4ab0e3c1790 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1a0aebdd-1e3f-47c5-a2e8-8fea8a2d3b93 class="se-fs- se-ff- ">학생들이 어려워하는 삼각형의 높이를 구할 수 있고, 넓이도 쉽게 구할 수 있습니다.</SPAN><br> <P id=SE-90fecf6f-5694-4bf1-bec8-6d70119614ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-715793b5-28f2-4770-ab85-d9261618a425 class="se-fs- se-ff- ">더불어 정사면체를 학습하는데 많은 도움을 받을 수 있습니다.</SPAN><br> <P id=SE-12af2796-e8e4-4b77-ae80-6e05a4ea5677 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-5de9d85a-4e6c-48e7-bb15-cad9850ed5ac class="se-fs- se-ff- "></SPAN><br> <P id=SE-153efd51-9c48-4007-a95e-bb1bbe326613 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1f404aaf-32b0-44b8-8dcb-918377c19dea class="se-fs- se-ff- "></SPAN><br> <P id=SE-5207400e-cea5-4c29-a95d-a4f00eb0e62b class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f359f1f3-aaf4-4431-a856-26d014189c2c class="se-fs- se-ff- ">실생활에서도 넓이와 입체와 공간을 이해하고, 많은 활용이 가능한</SPAN><br> <P id=SE-687312ae-67bb-4565-9154-c70028878af0 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-df3ae1ba-84bb-4563-851b-c509adf4c108 class="se-fs- se-ff- ">피타고라스 정리입니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 657px; WIDTH: 672px" hspace=5 src="/base/component/board/board_15/u_image/18/748742401_24.ECA09CEBAAA920EC9786EC9D8C-1.jpg"><br> <P spellcheck=true> <br></DIV></SPAN></DIV></SPAN>
<P id=SE-5d5de97c-30d1-4522-a638-a7fb0bd233f7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-0a4c2b53-b3de-4aa3-b6d5-6f5285376bde class="se-fs- se-ff- ">수학을 떠올리면 가장 많이 생각나는 수학공식인</SPAN><br> <P id=SE-ab3ea22b-0822-4300-829c-6cfc7f7d79be class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e7e6f94b-be12-4a8d-9285-2653797a2ca0 class="se-fs- se-ff- ">피타고라스 정리. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 901px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/285117496_1.EAB8B8EC9DB4EBB984.jpg"><br> <P spellcheck=true> <br> <P id=SE-e26cf023-914b-4348-9408-ab0fe2647140 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e0390d8d-0513-4606-8fdb-698da323e6ce class="se-fs- se-ff- ">피타고라스 정리는 </SPAN><br> <P id=SE-ec57fbec-60e1-40e4-a63b-3a1b906b0ac2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-85b2a57b-a8d8-4182-b130-442cb1fa1b18 class="se-fs- se-ff- ">직각삼각형에서 직각을 끼고 있는 두변을 각각 a,b라 하고, 빗변을 c라 할 때</SPAN><br> <P id=SE-38c991af-cb05-4231-a43d-02caebdfbe7d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b86f5dec-9c9c-4072-8592-e25309ce1e86 class="se-fs- se-ff- ">a제곱 + b제곱 = c제곱이 성립한다.</SPAN><br> <P id=SE-ebdc6666-b720-4a7f-afd8-a200ed552b77 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-cb9d190a-7966-4eb3-9658-3f174b08f9dc class="se-fs- se-ff- ">즉 a를 변으로 하는 정사각형의 넓이와 b를 변으로 하는 정사각형의 넓이의 합이</SPAN><br> <P id=SE-9eed4488-8421-4594-9afa-87bcd1ef9e37 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8f10f228-3166-49ba-8f09-18dca83ae631 class="se-fs- se-ff- ">빗변 c를 변으로 하는 정사각형의 넓이와 같다는 것이다.</SPAN><br> <P id=SE-920d58ef-8b02-4486-8807-325886e1ba44 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-ac902f55-b291-4bb4-99df-44f8e5cb85a6 class="se-fs- se-ff- "></SPAN><br> <P id=SE-86a85d1e-6993-48e4-8939-58ea06c87af7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-660c7326-34db-40ca-b79e-bb776af7f886 class="se-fs- se-ff- ">아래는 3, 4, 5의 변을 갖는 직각삼각형입니다.</SPAN><br> <P id=SE-cbc0c4e4-8ee8-4220-b73d-f43da58c1ea6 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b70447ed-8f9d-4d45-8517-b7ec23814825 class="se-fs- se-ff- ">직각을 낀 3의 제곱(9) + 4의 제곱(16) = 빗변 5의 제곱(25)입니다 <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"> <br> <P spellcheck=true><IMG style="HEIGHT: 736px; WIDTH: 800px" hspace=5 src="/base/component/board/board_15/u_image/18/1582724225_2.ED94BCED8380EAB3A0EB9DBCEC8AA42028229.png"><br> <P spellcheck=true> <br> <P id=SE-f257dbb5-b205-4d00-ad76-aec85469cc71 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-93091d91-80cf-47ef-96f1-b81c5d5cdb9f class="se-fs- se-ff- ">피타고라스 정리를 증명하는 방법은 400여가지가 넘는다고 합니다.</SPAN><br> <P id=SE-d05850e5-126b-424c-8393-adee65b3cec4 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-bb426429-e8bc-44e5-b633-6e2f3976bd10 class="se-fs- se-ff- "></SPAN><br> <P id=SE-6ff2d6a3-08d6-45e6-82ec-055066a8cfe5 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c61ef5c0-d302-45fa-a271-9beb0bf63df5 class="se-fs- se-ff- ">매쓰타임 영재수학교구 mtb자석블록으로 몇가지 </SPAN><br> <P id=SE-7b3c1091-c12e-4e20-b9ef-435f8f4546ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a4454840-64ea-4598-a359-bebe32cde0be class="se-fs- se-ff- ">피타고라스 증명을 진행해 봤습니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1120px; WIDTH: 1141px" hspace=5 src="/base/component/board/board_15/u_image/18/477571068_3.IMG_0786.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1245px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1198161460_4.IMG_0788-1.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 995px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/951993708_5.IMG_0791-1.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1200px; WIDTH: 854px" hspace=5 src="/base/component/board/board_15/u_image/18/1109513313_6.IMG_0793-2.jpg"><br> <P spellcheck=true> <br> <P id=SE-a746a35a-52e8-4f3d-9100-d945781122d7 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1eba37c8-1888-4a9e-aadc-58ad8d1d25b0 class="se-fs- se-ff- ">매쓰타임 자석교구는 </SPAN><br> <P id=SE-ecd8ad33-a136-4008-8920-377967d2b8ff class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-fdbfe5de-da77-485f-97ba-5933a6cb6e7c class="se-fs- se-ff- ">초등학교 수학시간, 영재교실 심화 수학수업시간이나, </SPAN><br> <P id=SE-56b6505b-3c4e-4d76-989d-37c7a6bca0e2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a5ff6e1d-15e3-478b-a819-9dbe049215c4 class="se-fs- se-ff- ">중,고등 수학수업, 수학동아리 활동에서</SPAN><br> <P id=SE-96121ab7-a048-4042-afe2-2c8330f27b7a class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a3184762-6c47-47f3-b7d5-da64ca40f049 class="se-fs- se-ff- ">다양하게 활용될 수 있도록 수학적 길이 비율을 갖는 블록의 길이를 갖는 블록입니다.</SPAN><br> <P id=SE-5ff0b61d-b89b-4a89-822b-3a7a1a2b9fc2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c1a7caae-6abc-41de-82eb-56f9060cc8bb class="se-fs- se-ff- "></SPAN><br> <P id=SE-52196b28-7b49-4c61-a992-fc7a2e15e100 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8465a758-4be2-488a-9963-ad831ed0b962 class="se-fs- se-ff- ">1, 루트2, 루트3, 황금비율을 기본길이로 하고, </SPAN><br> <P id=SE-aa286497-d2bb-488a-a138-a3f6ab0b3b19 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-93b184f7-a41d-476a-9542-bf330d733b2c class="se-fs- se-ff- ">필요한 길이를 계산해 원하는 길이를 만들어 활용할 수 있는 연결대를 갖추고 있습니다.</SPAN><br> <P id=SE-963db9de-acad-4cf1-8c12-0d2e9b78effb class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-22bd5fe0-4111-4c64-818d-628166e66f1e class="se-fs- se-ff- "></SPAN><br> <P id=SE-42a9d6b3-0d78-46e3-b0ff-c09bb43f04fd class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-e436f545-2124-4d2d-9557-015b2eda9e23 class="se-fs- se-ff- "></SPAN><br> <P id=SE-ea01166b-64c1-4613-a9c0-6d86ce3b521d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f6c7ecee-cd71-40a1-84cc-cab45ce23311 class="se-fs- se-ff- ">직사각형 대각선 길이를 </SPAN><br> <P id=SE-9b14dbc5-ed3a-41d8-88ff-9d2d7ffc9fdb class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-9fdc3319-d810-48e3-9b92-696ae975d069 class="se-fs- se-ff- ">피타고라스 정리를 이용해 배워 볼 수 있는 내용입니다.</SPAN><br> <P id=SE-6afa75b7-e7d6-4c98-b0bd-ee839983fdfe class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-4b0bbbbd-1e19-4f40-a5e4-6ae9cc827bc7 class="se-fs- se-ff- "></SPAN><br> <P id=SE-a603e803-9b9b-43f4-87c0-0e49da27062b class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-b1fbba2e-6bcf-4245-8e2b-8f5b56138820 class="se-fs- se-ff- ">직사각형의 대각선의 길이는 대각의 꼭짓점을 연결하는 가장 짧은 길이이기도 합니다.</SPAN><br> <P id=SE-f307fc71-203c-42fe-b1cd-c225362f1463 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-524c07e8-d76e-464c-b57d-436a9350bc48 class="se-fs- se-ff- "></SPAN><br> <P id=SE-9f063cb3-c765-4b07-b2b2-fdbb28834c04 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-fc998350-de4a-4949-b004-43e57f0669ed class="se-fs- se-ff- ">직육면체의 변의 길이가 자연수의 길이로 길어질 때의 직사각형 면의 대각선 길이입니다 <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"> <br> <P spellcheck=true><IMG style="HEIGHT: 1200px; WIDTH: 2652px" hspace=5 src="/base/component/board/board_15/u_image/18/560427066_72B8.ED94BCED8380EAB3A0EB9DBCEC8AA4EAB8B8EC9DB4EBB984.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 693px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/753893363_9.ED94BCED8380EAB3A0EB9DBCEC8AA4EAB8B8EC9DB4EBB984-11-2.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 984px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/569060863_10-13.ECA095EC82ACEBA9B4ECB2B41EB8BA8EAB384.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 507px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/738392073_14.ECA095EC82ACEBA9B4ECB2B41EB8BA8EAB3841.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 565px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1223793682_152B16.ECA095EC82ACEBA9B4ECB2B4.jpg"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 848px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/742018067_17.ED9599EC8AB5-ECA095EC9CA1ECA781EC9CA1EBA9B4ECB2B4.jpg"><br> <P spellcheck=true> <br> <P id=SE-eea5d044-46d4-40ce-81c7-c3cca18fab77 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a8d8b883-598b-4b60-ba64-c801f4a13899 class="se-fs- se-ff- ">( 3, 4 ,5 ) 처럼 피타고라스 정리에 맞는 자연수( K , 피타고라스 수)의 조합을 </SPAN><br> <P id=SE-f3cf7df0-fe2a-4509-b718-cf2a208e11e2 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-6afe3eae-8d7c-4bc7-868d-efbe071ebfc3 class="se-fs- se-ff- ">일부 나열해보면...</SPAN><br> <P id=SE-5c463272-cd67-4643-ab4e-4a60efa15aac class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f5e10046-a9b7-4932-b4da-59ce0585f87c class="se-fs- se-ff- ">수가 끝이 없으니 피타고라스 수의 조합도 끝이 없겠네요... <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1403px; WIDTH: 992px" hspace=5 src="/base/component/board/board_15/u_image/18/171383043_18.ED94BCED8380EAB3A0EB9DBCEC8AA4EC9D9820EC8898001.jpg"><br> <P spellcheck=true> <br> <P id=SE-0a446209-5e37-4ae5-8afe-f942ffd98202 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-c4f6729c-b9cd-4166-b52a-d13207b27f20 class="se-fs- se-ff- ">평면 나선형으로 피타고라스 정리를</SPAN><br> <P id=SE-99f01b7a-bb1b-441f-b27a-9f55be911256 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-a5e2c725-6fa5-4e60-84a2-0d796486141d class="se-fs- se-ff- ">입체 계단 나선형으로 만들어 보았습니다.</SPAN><br> <P id=SE-8c245988-401c-4b4d-8508-8f0004cfa1c4 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-57c5a336-6259-434d-9779-47dc0f805d83 class="se-fs- se-ff- "></SPAN><br> <P id=SE-a9363825-3736-43c6-aa56-2971af0eb3e5 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-9d727698-41cc-4248-b2e5-5aa5b679cedb class="se-fs- se-ff- ">좌표만 있는 점과 부피와 면적이 없는 선을</SPAN><br> <P id=SE-3cccdc08-8966-43a4-8b86-4baf6b5e293d class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-275dece0-c90b-44f1-afbb-f1b8c9936c63 class="se-fs- se-ff- ">부피를 갖은 mtb자석블록 교구로 표현하다 보니</SPAN><br> <P id=SE-8ee08f34-68e6-4db8-a2cf-efefd6d4d8ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-712add88-f33e-468e-aa67-d9926d82db1c class="se-fs- se-ff- ">더 다양한 피타고라스 정리 증명이 힘들지만</SPAN><br> <P id=SE-f927ef24-76e0-4d31-8855-61b37b2f83e6 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-8a169edb-af0e-4767-afb4-1ad3a9c9f607 class="se-fs- se-ff- ">향후 더 많은 방법을 찾아 보겠습니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 1940px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1273819523_19.IMG_0845.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1914px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1238871688_20.IMG_0825.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1800px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1335075208_21.IMG_0828.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 2040px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/412202408_22.IMG_0831.JPG"><br> <P spellcheck=true> <br> <P spellcheck=true><IMG style="HEIGHT: 1873px; WIDTH: 1200px" hspace=5 src="/base/component/board/board_15/u_image/18/1119583880_23.IMG_0839.JPG"><br> <P spellcheck=true> <br> <P id=SE-05c461f2-6304-4ea9-9070-91e05c7ca046 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-ff28067c-a090-4823-a810-1d4751d748bf class="se-fs- se-ff- ">피타고라스 정리를 이용하면</SPAN><br> <P id=SE-3e532fd9-1514-4d39-a447-e4ab0e3c1790 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1a0aebdd-1e3f-47c5-a2e8-8fea8a2d3b93 class="se-fs- se-ff- ">학생들이 어려워하는 삼각형의 높이를 구할 수 있고, 넓이도 쉽게 구할 수 있습니다.</SPAN><br> <P id=SE-90fecf6f-5694-4bf1-bec8-6d70119614ea class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-715793b5-28f2-4770-ab85-d9261618a425 class="se-fs- se-ff- ">더불어 정사면체를 학습하는데 많은 도움을 받을 수 있습니다.</SPAN><br> <P id=SE-12af2796-e8e4-4b77-ae80-6e05a4ea5677 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-5de9d85a-4e6c-48e7-bb15-cad9850ed5ac class="se-fs- se-ff- "></SPAN><br> <P id=SE-153efd51-9c48-4007-a95e-bb1bbe326613 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-1f404aaf-32b0-44b8-8dcb-918377c19dea class="se-fs- se-ff- "></SPAN><br> <P id=SE-5207400e-cea5-4c29-a95d-a4f00eb0e62b class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-f359f1f3-aaf4-4431-a856-26d014189c2c class="se-fs- se-ff- ">실생활에서도 넓이와 입체와 공간을 이해하고, 많은 활용이 가능한</SPAN><br> <P id=SE-687312ae-67bb-4565-9154-c70028878af0 class="se-text-paragraph se-text-paragraph-align- "><SPAN id=SE-df3ae1ba-84bb-4563-851b-c509adf4c108 class="se-fs- se-ff- ">피타고라스 정리입니다. <DIV class=autosourcing-stub-extra style="opacity: 1; -ms-zoom: 1"></DIV></SPAN> <br> <P spellcheck=true><IMG style="HEIGHT: 657px; WIDTH: 672px" hspace=5 src="/base/component/board/board_15/u_image/18/748742401_24.ECA09CEBAAA920EC9786EC9D8C-1.jpg"><br> <P spellcheck=true> <br></DIV></SPAN></DIV></SPAN>
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