laylas28
laylas28
13-03-2020
Mathematics
contestada
Help please it’s a pic
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faith0223
faith0223
13-03-2020
Answer is 138
Just do 180-42 to get angle A
And then you can also find angles B and C, since B is vertical angles with 42, then that means it’s also 42, and C is the same way with angle A.
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