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15-10-2020
Mathematics

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 1 and  2 are supplementary angles. The m  2 = 142°, what is the m  1?

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hongphatvo1208 hongphatvo1208

15-10-2020

Answer:

They are supplementary > They sum up to 180

Angle 1 + Angle 2 = 180

Angle 1 + 142 = 180

Angle 1 = 38

Step-by-step explanation:

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