computational with a square and 2 right angles Puerto Rico Ibero IMO TST 2018.5
Source:
September 16, 2021
geometrysquare
Problem Statement
In the square shown in the figure, find the value of .
https://cdn.artofproblemsolving.com/attachments/0/1/4659d5afa5b409d9264924735297d1188b0be3.png