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3 votes
Only need a answer for problem a

Only need a answer for problem a-example-1
User Birophilo
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2 Answers

4 votes
A linear pair : two angle that make up to 180 degrees

X = 120 degrees

The linear pair is angle B and angle C.
User Irshad P I
by
7.7k points
7 votes

The answer is 120. Find the supplementary angles by subtracting 60 from 180.

180-60=120

User Tim Tom
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8.8k points

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