document.write( "Question 1089710: In triangle ABC, the angles A and B have the same measure, while the measure of angle C is 63 degrees larger than the measure of each of A and B. What are the measures of the three angles?\r
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Algebra.Com's Answer #704063 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The three angles must add to 180 degrees. \n" ); document.write( "We can write angle B as \"A\" because they are equal, giving us:\r \n" ); document.write( "\n" ); document.write( "2A + (A+63) = 180 \n" ); document.write( "3A + 63 = 180 \n" ); document.write( "3A = 117 \n" ); document.write( "A = 39 —> B = 39, C = 39+63 = 102\r \n" ); document.write( "\n" ); document.write( "— \n" ); document.write( "Ans: The angles A & B are each 39 degrees, while angle C measures 102 degrees. \n" ); document.write( "— \n" ); document.write( "Check: 39+39+102 = 78+102 = 180 (ok) \n" ); document.write( " |