SOLUTION: is a 20 and a 70 degree angle supplementary, complementary,adjacent or a linear pair?

SOLUTION: is a 20 and a 70 degree angle supplementary, complementary,adjacent or a linear pair?

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Question 560015: is a 20 and a 70 degree angle supplementary, complementary,adjacent or a linear pair?
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
because the sum is 90
they are complementary
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