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if m<afb= 8x-6 and m<bfc = 14x+8, find the value of x so that <afc is a right angle..

  • Geometry -

    Assuming that B is between A and C,

    8x-6 + 14x+8 = 90
    22x + 2 = 90
    22x = 88
    x = 4

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