given double area, find an angle, squares related (May Olympiad 2004 L1)
Source:
May 11, 2019
geometrysqauareareasfind angle
Problem Statement
In a square of diagonals and , we call at the center of the square. A square is constructed with sides parallel to those of with in segment in segment in segment in segment . If area of equals two times the area of , and is the midpoint of the side, calculate the measure of the angle .