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Posted by on Sunday, April 19, 2009 at 9:17pm.

Solve for X using the side-splitting theorem for a triangle: upper left= 6x-10, upper right= 5x, lower left= 4x+8, lower right=4x

  • Math-Geometry - , Sunday, April 19, 2009 at 10:07pm

    set up the proportion
    (6x-10)/(4x+8) = 5x/(4x)
    the x's on the right side will cancel, then cross-multiply, it solves very nicely
    I had x = 20

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