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Rhombus ABCD is congruent to rhombus EFGH. If CB=4x-9 and GF=x^2-x-23, find AB. *there is no image given. **the answer is AB=19, but i need help going through the steps to get there. Thanks!

  • one year ago
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  1. sirm3d
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    the quadrilaterals are congruent, therefore CB = GF or 4x-9 = x^2 -x - 23 solve this quadratic equation

    • one year ago
  2. ihatealgebrasomuch
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    thanks, i see what i did wrong!

    • one year ago
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