### Home > CCG > Chapter Ch7 > Lesson 7.2.5 > Problem 7-98

7-98.

,

*, and*

*. Then find*

*.*

How do the angles within a triangle relate to each other? How do the exterior angles relate to those within the triangle?

7-98.

,

How do the angles within a triangle relate to each other? How do the exterior angles relate to those within the triangle?