document.write( "Question 1064015: The perimeter of a triangle is 44 cm. One of its sides is 4 cm smaller than the other and twice as long as the third side. Find the sides of the triangle. \n" ); document.write( "
Algebra.Com's Answer #679040 by addingup(3677)![]() ![]() You can put this solution on YOUR website! a+b+c = 44 \n" ); document.write( "a = b-4 \n" ); document.write( "c = 2b \n" ); document.write( "substitute: \n" ); document.write( "b-4+b+2b = 44 \n" ); document.write( "4b-4 = 44 \n" ); document.write( "4b = 48 \n" ); document.write( "b = 12 \n" ); document.write( "then: \n" ); document.write( "a = b-4 = 12-4 = 8 \n" ); document.write( "and: \n" ); document.write( "c = 2b = 2(12) = 24 \n" ); document.write( "------------------- \n" ); document.write( "check: \n" ); document.write( "a+b+c = 44 \n" ); document.write( "8+12+24 = 44 Correct \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " |