leanna6985 leanna6985
  • 21-09-2020
  • Mathematics
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The measure of an angle is 51°. What is the measure of its supplementary angle?

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Аноним Аноним
  • 21-09-2020

Answer:

supplement of an angle is what must be added to that angle to get 180

51+supplement=180

minus 51 both sides

supplement=129

answer is 129

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