myleshargrove113 myleshargrove113
  • 07-02-2018
  • Mathematics
contestada

Find the value of x

Find the value of x class=

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creeds25
creeds25 creeds25
  • 07-02-2018
To find the value of x, we know that sum of all angles of triangle equal to 180 degrees.
We get
2(11x-18) + 40 =180  (As <D and <F are equal angles)
Expand
22x-36+40=180
22x+4=180
22x=176
x=8

Answer: x=8
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