area chasing inside a parallelogram
Source: 2015 Portugal p4
October 10, 2020
geometryareasparallelogram
Problem Statement
Let be a parallelogram and a point between and . The line parallel to that passes through intersects the diagonal in . Knowing that the area of is and the area of is , determine the area of .
https://cdn.artofproblemsolving.com/attachments/0/8/664a00020065b7ad6300a062613fca4650b8d0.png