The Sum of the Interior Angles of Any Triangle - by Folding

This dynamic worksheet contains a simulation of folding the vertices of a triangle to a point on the base, to illustrate the sum of the interior angles of a triangle.

Visit: http://lima.osu.edu/people/ibo…AnglesFold.html

math_prof — 2012年1月8日 - 上午3:54

資源型態: 活動
標籤: angles geometry in interior of sum the triangle
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適合年齡: 11 – 14
語言: English (United Kingdom)

瀏覽次數: 8673

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