Vertex Angle Theorem - Search Videos

Vertex angle of an Isosceles Triangle-Geometry Help

The vertex angle of an isosceles triangle is the non congruent angle and is opposite the base The video describes the vertex angle and works two sample problems. What are the measure of the base angles given a vertex angle of 110 degrees? What is the measure of the vertex angle given a base angle of 70 degrees? You may also enjoy… Isosceles ...

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