Find the unknown values in the figure.

[list=1][br][*]Identify the similar triangles.[br][*]Use corresponding sides to write a proportion containing [math]c[/math].[br][*]Use corresponding sides to write a proportion containing [math]e[/math].[br][*]Use corresponding sides to write a proportion containing [math]f[/math].[br][*]Summarize your findings.[br][/list][br][br]This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.