SOLUTION: angles a and b are supplementary . What is meseaurement of angle b if measeaurement of angle a =120 degrees

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Question 731833: angles a and b are supplementary . What is meseaurement of angle b if measeaurement of angle a =120 degrees

Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
180-120=60
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