document.write( "Question 763369: Triangle ABC is an isosceles triangle where angle A and B have the same measure.If angle B is 42 degrees, what is the measure of angle C? \n" ); document.write( "
Algebra.Com's Answer #464738 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! An isosceles triangle has two sides \n" ); document.write( "equal \n" ); document.write( "It also has two angles equal (Given: A and B) \n" ); document.write( "If B = 42 degrees then A = 42 degrees \n" ); document.write( "The angles of a triangle = 180 degrees. \n" ); document.write( "So, angle C = 180 - (42 + 42) \n" ); document.write( " = 180 - 84 \n" ); document.write( " = 96 degrees \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |