October 13, 2015

Homework Help: Math

Posted by Leo on Tuesday, June 4, 2013 at 1:26am.

P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that m∠ACP = 120∘. If AC=16 and AP=19, find the radius of the circle.

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