reginasmith103 reginasmith103
  • 24-01-2018
  • Mathematics
contestada

two angles whose sum is 180 are supplementary angles find the measure of the supplementary angle (9x+9) (6x+6)

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blainehofer
blainehofer blainehofer
  • 26-01-2018
(9x+9)+(6x+6)=180
x=11
9x+9=108
6x+6=72
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