The measure of an angle is 51°. What is the measure of its supplementary angle?

Question

The measure of an angle is 51°. What is the measure of its supplementary angle?

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Linh Đan 5 months 2021-08-10T20:02:15+00:00 1 Answers 5 views 0

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    2021-08-10T20:03:15+00:00

    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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