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31 August, 19:21

What is the supplementary angle of 78°?

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Answers (2)
  1. 31 August, 20:21
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    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. 31 August, 20:28
    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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