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25 votes
25 votes
Select the letter of the correct answer

These angles are supplementary.
Find the missing angle:

Select the letter of the correct answer These angles are supplementary. Find the missing-example-1
User Michael Plautz
by
2.9k points

1 Answer

14 votes
14 votes

Supplementary means the angles add up to 180. Knowing this, all we need to do is 180 - 140 = 40. The answer is B.

User Emerson Harkin
by
2.5k points
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