< PREVIOUS PROBLEM | NEXT PROBLEM >
The figure shows a right triangle ABC, D is on AC extended and E on AB extended, angle A = 2(angle CBD), and angle BCE = 3(angle CBD). Prove that the points B, C, D, and E are concyclic ((lie on a same circle).
Home | Search | Geometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | Problems Art Gallery | Art | 911-920 | Triangles | Right Triangle | Double Angle | Cyclic Quadrilateral | Concyclic Points | by Antonio Gutierrez
Add or View Solutions to the Problem 911