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Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
깊이 고민해볼 수 있는 수학 문제를 내는 곳입니다
[세상을 바꿀 문제] 삼각형 안의 특별한 점
유클리드1011 2022.08.07 01:03 조회 240
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

삼각형 ABC를 생각하자.

삼각형 내부의 어떤 점P에서 각 변에 내린 수선의 발을 D,E,F 라 했을 때

삼각형 DEF가 정삼각형이 되었다!!

그 점은 모든 삼각형에서 존재할까?

 

(힌트를 드리자면 공원점이 많이 보입니다 ^^)

이 문제 어떠셨나요?

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  •  
    다시 도전
    크로마토그래피 Lv.4 2022.08.07 01:29 비밀댓글
    비밀 댓글이 등록 되었습니다.
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    •  
      유클리드1011 Lv.3 2022.08.07 03:14

      정삼각형을 그릴 수 있어도 수선을 올려서 한 점에 만나지 않을 수 있지 않을까요...?

      정삼각형을 그리는 방법을 정확하게 설명해주세요!

      좋아요0
  •  
    Funmaster Lv.7 2022.08.07 07:19 비밀댓글
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