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Function: driver

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Function: model

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Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getFloatingMyInfo

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Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] A*수학 문제지 를 풀다가 감동받은 문제 변형
로보카폴리 2020.01.29 08:24 조회 515
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

이 문제는 A*수학이라는 문제지를 풀던 도중 어떤 문제를 보고 영감을 받아 만든 문제입니다. 한 변의 길이가 n인 정사각형과 그 정사각형에 내접하는 정사각형이 있습니다. 그리고 그 원의 한 지름이 정사각형과 만나는 두 점을 각각 A,B라고 하고 정사각형 내부의 점 P를 잡았을때 삼각형 PAB가 예각삼각형이 될 확률은?

이 문제 어떠셨나요?

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