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Thread: Geomtry proof

  1. #1
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    Geomtry proof

    What the solution to this exercise?
    Attached Thumbnails Attached Thumbnails Geomtry proof-aa.jpg  
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  2. #2
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    Re: Geomtry proof

    Well, at least show SOME work!
    What is size of angleABC?

    M = center of circle: what kind of triangle is MCD?
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  3. #3
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    Re: Geomtry proof

    MCD = isosceles triangle
    ABC - I don't know.
    I can calculate the angle C. It is 180 - 70 = 110.
    C = 110.
    What next. I don't know...
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