SOLUTION: (< -stands for angle)-----.< a is supplementary to < b .what is the sum of ,<a plus <b?

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Question 266221: (< -stands for angle)-----.< a is supplementary to < b .what is the sum of ,
Answer by jim_thompson5910(35256) About Me  (Show Source):
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By definition, supplementary angles add to 180 degrees. So a%2Bb=180