SOLUTION: If angle b=(180-x)°,what is the measure of a supplement of angle b? A)180° B)x° C)(180+x)° D)(90-x)°

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Question 549007: If angle b=(180-x)°,what is the measure of a supplement of angle b?
A)180°
B)x°
C)(180+x)°
D)(90-x)°
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
The supplement of angle b is


180 - (180-x) = 180-180+x = x


So the supplement of angle b is x


So the answer is choice B)