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7 November, 06:27

What is the supplementary angle of 78°?

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Answers (2)
  1. 7 November, 08:25
    0
    Supplementary angles are 2 angles that have the sum of 180°.

    Since you have 78° you will take that away from 180°

    180°-78° = 102°

    This equals 102°. Therefore, the supplementary angle of 78° is 102°
  2. 7 November, 09:23
    0
    The supplementary angle of 78° is 102°

    Step-by-step explanation:

    supplementary angle, sum = 180°

    180 - 78 = 102°

    The supplementary angle of 78° is 102°
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