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AB and AC are tangent to a circle O (see figure below). Chord CD is parallel to AB and secant AD meets the circle O at E. If CE extended meets AB at F, prove that F is the midpoint of AB.
Home | Search | Geometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | Problems Art Gallery | Art | 931-940 | Triangles | Circle | Circle Tangent Line | Secant | Parallel lines | Midpoint | by Antonio Gutierrez
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