document.write( "Question 872083: Question 2.2. The height of a triangle is 6 m more than its base. The area of the triangle is 56 m2. Find the length of the base.
\n" );
document.write( "(Points : 1)
\n" );
document.write( " 7 m
\n" );
document.write( " 8 m
\n" );
document.write( " 14 m
\n" );
document.write( " 15 m \n" );
document.write( "
Algebra.Com's Answer #525889 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! A = (1/2)bh = 56m^2 \n" ); document.write( " bh = 112 \n" ); document.write( " b(b+6m) = 112m^2 \n" ); document.write( " b^2 + 6b - 112 = 0 \n" ); document.write( " (b + 14)(b-8) = 0, b = 8m \n" ); document.write( "(tossing out negative solution) \n" ); document.write( " \n" ); document.write( " |