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rebecca1233

  • 3 years ago

Two congruent "door-stop" trapezoids are placed edge-to-edge with measurements and markings as shown. Find the length of ac

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  1. rebecca1233
    • 3 years ago
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    |dw:1360268408812:dw|

  2. Bri_Love
    • 3 years ago
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    2) BE=(25)^2- (20)^2=625-400=225 BE=15 AB=CB=BE=15 AC=15+15=30

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