Unit 4 Isosceles and Equilateral Triangles Review

Front

A triangle with at least 2 congruent sides is called...

Back

Isosceles

Front

Back

Front

Back

Front

Find the value of y if the triangle is isosceles and the other angles are 40 degrees each.

Back

4

Front

What is the measure of side BC in an isosceles triangle where the other two sides are 12?

Back

12

Front

Definition of an Isosceles Triangle.

Back

A triangle with at least two sides of equal length.

Front

Definition of an Equilateral Triangle.

Back

A triangle with all three sides of equal length.

Front

The sum of the angles in any triangle is...

Back

180 degrees.

Front

In an isosceles triangle, the angles opposite the congruent sides are...

Back

Equal.

Front

If two angles of a triangle are equal, then the sides opposite those angles are...

Back

Congruent.