### Home > PC3 > Chapter 8 > Lesson 8.2.1 > Problem8-62

8-62.

The diagram at right has three right triangles. How are these three triangles related? Use this relationship to calculate the value of x in the diagram. Homework Help ✎

These are similar triangles. Set up a proportion and solve for x.

$\frac{3}{x}=\frac{x}{15}$