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If prq is a straight line, find the number of degrees in <w.
given: 2w, 30°

If prq is a straight line, find the number of degrees in <w. given: 2w, 30°-example-1
User Weihui Guo
by
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1 Answer

2 votes
2w + 30° + w = 180°

3w + 30° = 180°

3w = 180° - 30°

3w = 150°

w = 150° ÷ 3

w = 50°

Done.
User Dennis H
by
6.0k points