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Geometry Problem 948: Intersecting Circles, Secant, Cyclic Quadrilateral, Concyclic Points. Level: School, College, Mathematics Education

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The figure below shows circles O1 and O2 with the secants C1AC2 and D1AD2. D1C1 and C2D2 meet at F. Prove that the points B, C1, F, and C2 are concyclic.

 

Geometry Problem 948: Intersecting Circles, Secant, Cyclic Quadrilateral, Concyclic Points

 

Home | Search | Geometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | Problems Art Gallery | Art | 941-950 | Triangles | Circle | Intersecting Circles | Secant | Cyclic Quadrilateral | Concyclic Points | by Antonio Gutierrez

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