area chasing, # inscribed in quadr. 1991 Kyiv City MO 9.4
Source:
July 19, 2021
geometryparallelogramareasinscribed
Problem Statement
A parallelogram is inscribed in a quadrilateral, two opposite vertices of which are the midpoints of the opposite sides of the quadrilateral. Determine the area of such a parallelogram if the area of the quadrilateral is equal to .