Question 35 August 2022 Geometry Regents Coordinate Geometry Proof Problem

Learn how to solve this Geometry Regents proof question with a two-column proof from this step-by-step video explanation of the answer and related concepts to give you a full understanding from the beginning.
Given: Quadrilateral ABCD, AC and EF intersect at H, EF is parallel to AD, EF is parallel to BC, and AD = BC. Prove: (EH)(CH) = (FH)(AH).