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[기하] 이야기로 배우는 피타고라스의 정리
수학동아 2018.12.27 20:35 조회 1364
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

철교는 폭이 넓은 강, 심지어는 바다도 건널 수 있도록 해 준다. 기차나 대형버스가 다녀도 무너지지 않는 이유는 철교가 삼각형으로 이뤄진 ‘트러스’로 이뤄져 있기 때문이다. 높은 빌딩을 세울 때도 쓰이는 이 트러스는 피타고라스 정리를 이용해 간단히 만들 수 있다.

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#피타고라스의정리 #트러스 #영종대교
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