The measure of an angle is 69º. What is the measure of its supplementary angle?

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The measure of an angle is 69º. What is the measure of its supplementary angle?

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RI SƠ 4 years 2021-08-23T02:41:15+00:00 1 Answers 12 views 0

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  1. phucdien
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    2021-08-23T02:43:08+00:00
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    Answer:

    Step-by-step explanation:

    x + 69 = 180

    x = 111

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