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Function: get_footer

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Function: require_once

수학동아 - 폴리매스
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[창의 퍼즐] 피자 자르기
△π 2020.03.31 17:51 조회 533
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

피자 위에 한 점을 잡자.

(1)위 그림처럼 각을 8등분 하여 나누어진 부분중 보라색 부분과 노란색 부분의 넓이가 같음을 보여라.

(2)위 그림처럼 각을 n등분 하여 나누어진 부분중 보라색 부분과 노란색 부분의 넓이가 같다고 한다. n이 될 수 있는 20이하의 자연수를 모두 구하여라.

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    로보카폴리 Lv.11 2020.03.31 19:36 비밀댓글
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      △π Lv.9 2020.03.31 19:39 비밀댓글
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