document.write( "Question 139465: The base of a triangle is 2 m less than the height. The area of the triangle is 36m^2 . Determine the height of the triangle. \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "h=____\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Please help I have no clue how to do this , \n" );
document.write( "
Algebra.Com's Answer #101678 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! area equals 1/2 base times height\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "36=(1/2)(h-2)(h) __ multiplying by 2 __ 72=h^2-2h __ subtracting 72 __ 0=h^2-2h-72\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "use quadratic formula to find h __ h=[2 +- sqrt(4+288)]/2 \n" ); document.write( " |