SOLUTION: 2 angles are supplentary. The first angle measures 60 degrees. what is the measurment of the 2nd angle? a)30 degrees b)90 degrees c)120 degrees d)180 degrees

Algebra ->  Algebra  -> Points-lines-and-rays -> SOLUTION: 2 angles are supplentary. The first angle measures 60 degrees. what is the measurment of the 2nd angle? a)30 degrees b)90 degrees c)120 degrees d)180 degrees       Log On

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Question 3584: 2 angles are supplentary. The first angle measures 60 degrees. what is the measurment of the 2nd angle?
a)30 degrees
b)90 degrees
c)120 degrees
d)180 degrees

Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
by definition, 2 angles are supplementary if they add up to 180.

If one of them is 60, then the other must be 120. Answer: C

Jon