수학동아 - 폴리매스

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함께 풀고 싶은 문제

나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.

[문장제 문제&개념응용] 오랜만의 개념응용

cosPi 2022.01.28 04:58 조회 237

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

창의 퍼즐만 좀 내다가 오랜만에 개념응용 문제 내려니 난이도 조절을 잘 못하겠어서

좀 흔한 문제일수도 있습니다.

==========================================================================

사각형 ABCD가 내접원이 존재하는 것과 AB+CD=AD+BC인 것이 필요충분조건임을 증명하여라.

이전글 복귀겸 오랜만에 내는 문제

다음글 무너진 멀티버스 3-크루아상 난입

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