myleshargrove113
myleshargrove113
07-02-2018
Mathematics
contestada
Find the value of x
Respuesta :
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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