document.write( "Question 208490: I am having trouble setting up this problem: In Triangle ABC, the measure of angle A is 141 degree's more than the measure of angle B. The measure of angle B is the same as the measure of angle C. What is the measure of each angle.
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Algebra.Com's Answer #157750 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! B=C \n" ); document.write( "A=B+141 OR A-B=141 \n" ); document.write( "A+B+C=180 \n" ); document.write( "A+2B=180 \n" ); document.write( "-(A-B=141) SUBTRACT THESE TWO EQUATIONS \n" ); document.write( "---------------------- \n" ); document.write( "2B+B=39 \n" ); document.write( "3B=39 \n" ); document.write( "B=39/3 \n" ); document.write( "B=13 DEGREES. C=13 DEGREES. \n" ); document.write( "A=13+141 \n" ); document.write( "A=154 DEGREES. \n" ); document.write( "PROOF: \n" ); document.write( "154+13+13=180 \n" ); document.write( "180=180 \n" ); document.write( " |