anonymous
  • anonymous
Please Help In rectangle ABCD, diagonals AC and BD intersect at E. If AC=3x+1 and BD=7x-19. Find the length of AE.
Mathematics
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SOLVED
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jamiebookeater
  • jamiebookeater
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Akshay_Budhkar
  • Akshay_Budhkar
Diagonals of a rectangle are equal and they bisect each other
Akshay_Budhkar
  • Akshay_Budhkar
so you have\[AC=BD\]
Akshay_Budhkar
  • Akshay_Budhkar
you can solve the equation to get the value of x\[3x+1=7x-19\]

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anonymous
  • anonymous
i actually dont know?
Akshay_Budhkar
  • Akshay_Budhkar
then the length of AE is half of AC or BD
Mertsj
  • Mertsj
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Mertsj
  • Mertsj
3x+1=7x-19 20=4x 5=x
Mertsj
  • Mertsj
AC = 3x+1=16 AE = 1/2AC=8
anonymous
  • anonymous
thank you

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