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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

1 Answer

3 votes

Answer:

12

Explanation:

supplementary angle=180°

180-60=120°

120°/10=12°