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1 vote
HELP PICTURE SHOWN!!!

HELP PICTURE SHOWN!!!-example-1
User Ifthenelse
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2 Answers

3 votes
No they are supplementary, they add up to 180 so you do, 180-47= 133.
The answer is D
User Sergey Sosunov
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5 votes
2 is complementary to 3 so they add up to 90 so 43
User Nortron
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