soreliz
soreliz
25-04-2018
Mathematics
contestada
if m<1=6x+50 and m<2=4x+40 find x
Respuesta :
musiclover10045
musiclover10045
25-04-2018
angle 1 and 2 are supplementary angles and need to equal 180 degrees
so angle 1 + angle 2 = 180:
6x+50 + 4x+40 = 180
combine like terms:
10x + 90 = 180
subtract 90 from each side:
10x = 90
divide both sides by 10
x = 9
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