Online Geometry Problems

Online Geometry Problem 813: Right Triangle Area, Excircles, Cathetus, Tangency Points, Quadrilateral Area. Level: High School, SAT Prep, College, Mathematics Education

The figure below shows a right triangle ABC of area 30 with the excircles Ec and Ea tangent to AB and BC at D and F, respectively. Find the area of quadrilateral ADFC.

Right triangle , Area, Excircles, Quadrilateral
 

 

Home | SearchGeometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | 811-820 | Triangles | ExcircleCircles | Right Triangle Area | Email | Solution / comment | By Antonio Gutierrez