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

Acest material a fost marcat ca remarcabil de către un moderator GeoGebra.

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

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math_prof — 8 ianuarie 2012 - 03:54

Tip material: Foaie de lucru
Etichete: angles geometry in interior of sum the triangle
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Grup Ţintă (Vârstă): 11 – 14
Limbă: English (United Kingdom)

Vizualizări: 8711

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