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I neeeed helpssssssssssasss

I neeeed helpssssssssssasss-example-1

1 Answer

8 votes

Answer:

42

Explanation:

Hey There!

Angle 3 and Angle 4 are a pair of supplementary angles meaning that added together they will equal 180

So if angle 4 is given to find angle 3 all we have to do is subtract the angle that is given from 180

180-138=42

Therefore angle 3 = 42

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