# What is the isosceles triangle theorem?

Jan 2, 2016

If two sides of a triangle are congruent, the angles opposite them are congruent.

#### Explanation:

If...

$\overline{\text{AB")congbar("AC}}$

then...

$\angle \text{B"congangle"C}$

If two sides of a triangle are congruent, the angles opposite them are congruent.