richwitm9083 richwitm9083
  • 03-08-2017
  • Mathematics
contestada

Two angles are supplementary one angle measure 12 more than the other find the measures

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crisforp
crisforp crisforp
  • 03-08-2017
We have a + b = 180 and a = 12 + b;
Then, 12 + b + b = 180;
12 + 2b = 180;
2b = 168;
b = 84;
a = 12 + 84;
a = 96;
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