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3 votes
The angles shown below are supplementary:

A pair of supplementary angles is shown. One angle measures 10x and the other angle measures 70 degrees.

What is the value of x?

10°
11°
20°
21°

2 Answers

5 votes

Answer: the answer is 11.

User Leaudro
by
8.5k points
5 votes
Supplementary angle = 180 degrees. 180-70- is 110. 110/10 is 11. So the answer is 11.
User Gargkshitiz
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