How to do problem no. 182 from Math Counts School Handbook 2011 2012

Team: 
The Lifes
Topic: Plane Geometry
Views -

How to do problem no. 182 from Math Counts School Handbook 2011 2012.

Common Core Standards: 8.G.7
Problem #: 
182 (2011-2012)
Problem Difficulty Level: 4 [?]