Megatomic Megatomic

24-04-2017
Mathematics

contestada

What is the supplementary angle of 128.7 degrees

Respuesta :

cutelion918 cutelion918

24-04-2017

supplementary angles add to 180 so x + 128.7 = 180 subtract 128.7 from both sides; therefore, the answer is 51.3

I hope this helps!

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