document.write( "Question 950025: in triangle ABC, the measure of angle C is 18 drgrees greater than angle B. Angle A is 4 times angle B. What is the measure of each angle? \n" ); document.write( "
Algebra.Com's Answer #580026 by addingup(3677)![]() ![]() You can put this solution on YOUR website! In all triangles, the sum of the angles total 180 degrees.\r \n" ); document.write( "\n" ); document.write( "Your problem says: \n" ); document.write( "C= B+18 \n" ); document.write( "A= 4B\r \n" ); document.write( "\n" ); document.write( "Let's begin by solving for B:\r \n" ); document.write( "\n" ); document.write( "B+B+18+(4B)= 180 \n" ); document.write( "2B+18+4B= 180 \n" ); document.write( "2B+4B= 180-18 \n" ); document.write( "6B= 162 \n" ); document.write( "B= 162/6\r \n" ); document.write( "\n" ); document.write( "B= 27 \n" ); document.write( "C= B+18= 27+18= 45 \n" ); document.write( "A= 4B= 4*27= 108\r \n" ); document.write( "\n" ); document.write( "Proof: 27+45+108= 180 We have the correct answer \n" ); document.write( " \n" ); document.write( " |