### Home > CC3 > Chapter 9 > Lesson 9.1.3 > Problem 9-34

9-34.

In each angle problem below, solve for the variable(s). Write the names of the definition(s) and relationship(s) that justify the steps in your solution. Homework Help ✎

The angle measuring

is an exterior angle to the triangle.

or

An exterior angle is equal to the sum of the remote interior angles.