LakedelK LakedelK

01-12-2017
Mathematics

contestada

Please answer asap!!!
The measures of two supplementary angles are (3x + 5)° and (7x + 6)°.
What is the measure of the smaller angle?
A. 51.7°
B. 12.7°
C. 124.3°
D.

55.7°

Respuesta :

mcquademason mcquademason

01-12-2017

supplementary = 180 so 3x+5+7x+6=180 10x+11=180 10x=169 x=16.9 3(16.9)+5 50.7+5 55.7 so 55.7 degrees

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