document.write( "Question 1171141: In triangle ABC, measure a = 4x , measure b = 6x +7 and measure c = 7x -11. How would I find all three angles for this measurement, I don’t understand. \n" ); document.write( "
Algebra.Com's Answer #796047 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The three angles add to 180 degrees, since this is a triangle \n" ); document.write( "so 4x+6x+7+7x-11=180 \n" ); document.write( "17x-4=180 \n" ); document.write( "17x=184 \n" ); document.write( "x=10.823 deg \n" ); document.write( "so a is 43.29 degrees (4*10.823) \n" ); document.write( "b is 71.94 degrees \n" ); document.write( "c is 64.76 degrees add to 179.99 (rounding). \n" ); document.write( " |