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3 votes
PLEASE HELP!!!!!!!!!!!!!

PLEASE HELP!!!!!!!!!!!!!-example-1
User Yea
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2 Answers

3 votes
B is correct. They have to add up to 180
User Md Sabbir Ahmed
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7 votes

It would be B) 1 is supplementary to 2 because the add up to 180

User Ashish Panery
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