Quadrilateral Diagonals
Source: 2019 AIME I #6
March 14, 2019
AMCAIMEAIME I2019 AIME I2019 AMCgeometryquadrilateral
Problem Statement
In convex quadrilateral side is perpendicular to diagonal , side is perpendicular to diagonal , , and . The line through perpendicular to side intersects diagonal at with . Find .