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8 votes
8 votes
Please help me with this!!

Please help me with this!!-example-1
User Kazzar
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2 Answers

10 votes
10 votes
the answer is 22, 180-158=22
User Dave Van Den Eynde
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21 votes
21 votes
it is 22 because
180°-(68+90) = 22
User Madalyn
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