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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?
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
_________________________________.
```
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