abby173 abby173
  • 19-04-2017
  • Mathematics
contestada

Abcd is a rectangle ac= 5x+2 and bd=x+22 find x

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liemonder liemonder
  • 19-04-2017
You have a rectangle with both diagonals. These have always the same length:
ac=5x+2=x+22=bd
->5x+2=x+22
4x=20
x=5
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