Online Geometry Problems

Online Geometry Problem 624: Triangle, Incenter, Excenter, Incircle, Excircle, Similarity. Level: High School, Honors Geometry, College, Mathematics Education

The figure shows a triangle ABC with the incenter I and excenter E corresponding to BC. Prove that the triangles AIB and ACE are similar.
 

Triangle, Incenter, Excenter, Similarity

 

Home | Search | Geometry | Problems | All Problems | Visual Index | 621-630 | Triangles | Circles | Incenter | Excenter | Similarity | Angle Bisector | Email | Comment or solution | by Antonio Gutierrez