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David Wetzel on September 30th, 2009

These resources offer online opportunities to explore the geometry of triangles.
From ideas of congruence to reflections to relationships among the triangle’s angles and sides.
Interactive Geometry Websites
Congruence - Using virtual manipulatives, students can arrange sides and angles to construct congruent triangles using Congruence of Triangles.
Angles - This interactive problem solving exploration of triangles begins at the [...]

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