### Home > INT3 > Chapter 7 > Lesson 7.2.2 > Problem 7-69

7-69.

Beatriz notices that two angles in

Based on this information, what statement can you make about the relationship between

and?The base angles have equal measure. What kind of triangle is this?

The stated sides must have equal length.

If

mm, what is the length of?Calculate the measure of the missing angle.

Can you use the Law of Sines to find your solution?mm