Mathematics, 08.04.2020 18:23 lunax7x7
The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 4x + 20, and the other angle measures 40.
answers:
5
7.5
15
30
Answers: 1
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The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown....
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