Revision as of 21:36, 19 March 2024 by Ryanjwang(talk | contribs)(Created page with "__TOC__ == Problem == Let <math>ABCD</math> be a cyclic quadrilateral with <math>AB=7</math> and <math>CD=8</math>. Points <math>P</math> and <math>Q</math> are selected on l...")
Let be a cyclic quadrilateral with and . Points and are selected on line segment so that . Points and are selected on line segment so that . Prove that is a quadrilateral.