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Transcript
Objective: To apply theorems and corollaries to solve problems and write proofs about isosceles triangles. What is the definition of an isosceles triangle? Do you notice anything else? What do you know about an isosceles triangle now? Isosceles Triangle Theorem · If two sides of a triangle are congruent, then the angles opposite those sides are _______________. BAIT (Base Angles Isosceles Triangle) · If two base angles are congruent, then the sides opposite those angles are __________. Vertex Angle Bisector (VAB) Cor. · The bisector of the vertex angle of an isosceles triangle is _________________________________.
