### Home > GC > Chapter 7 > Lesson 7.2.1 > Problem 7-52

7-52.

Use the geometric relationships in the diagrams below to solve for

*x.*Homework Help ✎

What do the tick marks on the sides mean? What does this tell you about the measures of the angles?

7-52.

Use the geometric relationships in the diagrams below to solve for

*x.*Homework Help ✎

What do the tick marks on the sides mean? What does this tell you about the measures of the angles?