Internal angle sum of triangles

저자:mrsK

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

새 자료

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자료 찾기

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주제 찾기

타원
함수 그래프
정규분포
선분
원