tiedownroper tiedownroper

26-12-2018
Mathematics

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I need help please. Must be correct. 10 points. Thanks

I need help please Must be correct 10 points Thanks class=

Respuesta :

26-12-2018

We have the supplementary angles.

The sum of the measures of the two Supplementary Angles is 180°.

Therefore we have the equation:

13x - 2 + 39 = 180

13x + 37 = 180 subtract 37 from both sides

13x = 143 divide both sides by 13

x = 11

Answer: 11

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