### Home > CCG > Chapter 6 > Lesson 6.2.3 > Problem 6-73

6-73.

Examine the triangles in the diagram at right.

Are the triangles similar? If you decide that they are, then justify your conclusion using a flowchart.

There are some parallel lines in the diagram.

Review Math Notes in Lesson 2.1.4 for help identifying the relationships between the angles lettered,,, andbelow.Solve for

. Show all work.When two triangles are similar, the ratios of corresponding sides are equal.

You could use a proportion.