### Home > CCG > Chapter 8 > Lesson 8.1.3 > Problem 8-33

8-33.

Use the geometric relationships in the diagrams below to solve for . Homework Help ✎

This is an isosceles triangle. Are there any special qualities about isosceles triangles that you know?

Base angles in an isosceles triangles are congruent.

then take °.

Both base angles will be.

Both base angles are

. See part (a) for help.