Two squares are arranged as shown in the picture. Prove that the areas of shaded quadrilaterals are equal.
Problem
Source: 2016 Oral Moscow Geometry Olympiad grades 10-11 p3
Tags: geometry, Squares, square, areas, equal area
Source: 2016 Oral Moscow Geometry Olympiad grades 10-11 p3
Tags: geometry, Squares, square, areas, equal area
Two squares are arranged as shown in the picture. Prove that the areas of shaded quadrilaterals are equal.