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20 December, 16:25

What is the supplementary angle to 69 degrees

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Answers (2)
  1. 20 December, 17:10
    0
    Let, the supplementary angle be x

    then,

    x + 69 = 180

    x = 180 - 69

    x = 111 degrees

    so the supplementary angle of 69 degrees is 111 degrees
  2. 20 December, 19:43
    0
    Supplementary angles add up to 180 degrees so by doing 180-69 we know that the supplementary angle is 111 degrees
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