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21 May, 17:05

The angles below are supplementary. What is the value of x?

A pair of supplementary angles is shown. One angle measures 7x + 33, and the other angle measures 70.

5.3

8.14

11

14.7

+4
Answers (2)
  1. 21 May, 20:04
    0
    Answer: It would be 11.
  2. 21 May, 20:52
    0
    It would be 11.

    Supplementary angles are two angles that add up to 180°

    So, 7x+33+70=180

    Simplify

    7x+103=180

    Subtract 103 from both sides.

    7x=77

    Divide both sides by 7.

    x=11
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