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ihatealgebrasomuch

  • 3 years ago

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!

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

  2. ihatealgebrasomuch
    • 3 years ago
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    thanks, i see what i did wrong!

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