Rama9ndester5zer Rama9ndester5zer
  • 19-03-2017
  • Mathematics
contestada

Find two supplementary angles if the measure of one angle is three times the measure of the second

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ghanami
ghanami ghanami
  • 19-03-2017
Hello :
x+3x=180
4x=80
x=180/4
x=45°
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