Purple Comet 2017 HS problem 2
Source:
March 19, 2020
geometry
Problem Statement
The gure below shows a large square divided into congruent smaller squares. A shaded square bounded by some of the diagonals of those smaller squares has area . Find the area of the large square.
https://cdn.artofproblemsolving.com/attachments/5/e/bad21be1b3993586c3860efa82ab27d340dbcb.png