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The angles shown below are supplementary: What is the value of x? 10° 11° 20° 22°
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The angles shown below are supplementary: What is the value of x? 10° 11° 20° 22°

The angles shown below are supplementary: What is the value of x? 10° 11° 20° 22°-example-1
User Jonathan Vanasco
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2 Answers

0 votes

Answer:

i think 10 or a.

User SGT Grumpy Pants
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3 votes
Answer: X=10

Since the two angles and supplementary, we know that they have a sum of 180°. So we can write:

180=10x+80
subtract 80 from both sides
100=10x
divide both sides by 10
10=x

Answer: X=10
User ChosenJuan
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