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32 votes
32 votes
The angles shown below are supplementary:

What is the value of x? (SCREENSHOT BELOW)

1. 6°
2. 9°
3. 12°
4. 18°

The angles shown below are supplementary: What is the value of x? (SCREENSHOT BELOW-example-1
User Yang Yun
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1 Answer

15 votes
15 votes

Answer:

12

Explanation:

supplementary angle=180°

180-60=120°

120°/10=12°

User TheYann
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