| 
        Problem 327. Right triangle Area, Incircle, Circumcircle, Square Level: High School, SAT Prep, College geometry. The figure shows a right triangle ABC. The incircle I is tangent to AC at D. The line DI meet the circumcircle O at E. Prove that the triangle ABC has the same area as the square on DE. 
                
               
 | 
		  Recent Additions
     |