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수학동아 - 폴리매스
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[수학체험실] 델타 다면체 만들기
수학동아 2018.12.28 20:32 조회 1357
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

수많은 도형 중에서도 삼각형은 가장 기본이 되는 도형이다. 삼각형은 삼각형을 구성하는 세 점의 배치에 따라서 다양한 크기와 모양으로 만들 수 있다. 최근에는 3D모델링이나 도시와 도시를 연결하는 도로망을 설계할 때도 삼각형을 이용한다. 우리 주변 곳곳에서 다양하게 이용되는 삼각형을 알아보고, 정사면체 전개도를 이용해 정사면체는 물론 정팔면체, 정이십면체까지 만들어 보자.

태그
#정사면체 전개도 #들로네 삼각분할 #모든 면이 서로 합동인 정삼각형으로 이뤄진 다면체 #델타다면체 #델타다면체 만들기
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