SOLUTION: An angle has a degree measure of 2x-10. The measure of its supplement is A)170-2x B)190-2x C)100-2x D)2x-190

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Question 809247: An angle has a degree measure of 2x-10. The measure of its supplement is
A)170-2x
B)190-2x
C)100-2x
D)2x-190
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
supplement angles add up to 180
so if angle a =2x-1- then angle b=180-2x-10=170-2x
A) 170-2x