Michaellewis6341 Michaellewis6341

13-10-2016
Mathematics

contestada

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°

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Noah11012 Noah11012

13-10-2016

Supplementary means to be equal to 180 degrees.

180 - 39 = 141

The answer is A. 141 degrees.

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abeosehbreannah abeosehbreannah

13-10-2016

supplementary angles equal 180
so 180-39=141
A)141 is the answer

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