수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] [질 낮은 기하] 정사각형 안에 직각삼각형

△π 2020.06.27 03:44 조회 633

문제 푼 사람 1명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

정사각형 ABCD가 있다. AB 위에 E가 있고, BC위에 F가 있을 때, 삼각형 EFD가 ED가 빗변인 직각삼각형이라고 한다. 이들 각 변의 길이를 e,f,d라 할 때, 정사각형의 한 변의 길이 x를 e,f,d로 나타내어라.

이전글 [기하] 대각선 삼각형

다음글 [창의] 색 암호

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파스칼 Lv.7 2020.06.28 09:21 비밀댓글

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