ashe22100
ashe22100 ashe22100
  • 16-12-2016
  • Mathematics
contestada

What is the value of x if the is 80?
Please help thanks

What is the value of x if the is 80 Please help thanks class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 16-12-2016
BED=80
BED=BEC+CED=2x+4+40

80=2x+4+40
80=2x+44
minus 44 both sides
36=2x
divide by 2
18=x

and AEB is 90 degrees


x=18
Answer Link
tesomas
tesomas tesomas
  • 16-12-2016
2x+44=80
-44    -44
2x=36
x=18
Answer Link

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