### Home > CCG > Chapter 2 > Lesson 2.2.2 > Problem2-76

2-76.

For each diagram below, solve for $x$. Explain what relationship(s) from your Angle Relationships Toolkit you used for each problem.

1. The sum of the two angles is how many degrees?

1. The sum of the two angles is how many degrees?

1. What is the sum of the angles in a triangle?

1. How many degrees is the right angle?