document.write( "Question 794113: If ∠A is a supplement of ∠B and is a right angle,
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document.write( "then what is m∠B in degrees? \n" );
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Algebra.Com's Answer #480577 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! B=90 degrees \n" ); document.write( " |