2011 PUMaC Geometry A2 / B6
Source:
September 24, 2019
geometry
Problem Statement
A rectangular piece of paper has corners labeled , and , with and . Let be the midpoint of side . The corner labeled is folded along line and the corner labeled is folded along line until the segments and coincide. Let denote the point in space where and meet. If is the foot of the perpendicular from to the original plane of the paper, find .