a7nnsammyyl
a7nnsammyyl a7nnsammyyl
  • 29-09-2016
  • Mathematics
contestada

the measure of an angle is one third the measure of its supplement what is the measure of the angle

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phoebehunt8
phoebehunt8 phoebehunt8
  • 30-09-2016
the supplement is 180° right?
x=(1/3)(180-x)
 so now  x = 60 - (1/3)x
  then (4/3)x = 60
  so (1/3)x = 15
the answer is
x = 45

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