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Mabel measured an angle on her math worksheet with her protractor. The angle measured 39°. If she were to draw an angle which was supplementary to the angle on her worksheet, what should that new angle measure? A. 141° B. 51° C. 129°

Respuesta :

Noah11012
Supplementary means to be equal to 180 degrees.

180 - 39 = 141

The answer is A. 141 degrees.
abeosehbreannah
supplementary  angles equal 180
so 180-39=141
A)141 is the answer

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