Online Geometry Problems

Geometry Problem 622: Intersecting Circles, Concyclic Points, Centers, Radii.

The figure shows the intersecting circles A and B at points C and D. Line AC and circle B meet at E, line BC and circle A meet at F. Prove that the points A, E, F, B, and D are concyclic (lie on a same circle).

Intersecting Circles, Concyclic Points

Problem 622 on Twitter:

Home | SearchGeometry | Problems | All Problems | Visual Index | 621-630 | Triangles | Circles | Intersecting Circles | Email | Post a comment or solution | By Antonio Gutierrez