### Home > GC > Chapter 8 > Lesson 8.2.1 > Problem 8-66

8-66.

Determine why the two triangles are similar. Remember triangles can be similar by AA, SAS, and SSS similarity theorems.

Set up a proportion. Are your units the same?

Solve the equation.

8-66.

Determine why the two triangles are similar. Remember triangles can be similar by AA, SAS, and SSS similarity theorems.

Set up a proportion. Are your units the same?

Solve the equation.