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Math Help - Geometry.. Prove that TM = TK

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    Geometry.. Prove that TM = TK

    AM bisects angle CAT. AT is tangent to the circle at T. Prove that TM = TK

    http://i420.photobucket.com/albums/p...tcheese/Q4.jpg

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  2. #2
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    Alternate segment theorem again. Let D be a point on AT, on the opposite side of T from A. Then the angles DTC, CBT are both equal to y, say. If x denotes the bisected angles in the figure, then the angles TMK, BKA are both equal to yx. Deduce that the triangle TMK is isosceles.
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