March 24, 2017

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Posts by tops

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geometry!!!! PLEASE HELP!!!!
Outside of circle Γ, point A is chosen. Tangents AB and AC to Γ are drawn, with B,C on the circumference of Γ. On the extension of AB, D is a point such that B is between A and D, and ∠ADC=25∘. The circumcircle of ADC intersects Γ again at E (...
May 2, 2013

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