document.write( "Question 626518: verify the area of a triangle abc
\n" ); document.write( "a=-2,11
\n" ); document.write( "b=5,7
\n" ); document.write( "c=1,0
\n" ); document.write( "for some reason when i plug it in i get the wrong answer
\n" ); document.write( "what is the area? \n" ); document.write( "

Algebra.Com's Answer #394246 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi,
\n" );
document.write( "Line ab
\n" );
document.write( "(-2,11)
\n" );
document.write( "( 5, 7) m = -4/7
\n" );
document.write( "line bc
\n" );
document.write( "(5,7)
\n" );
document.write( "(1,0)   m = 7/4
\n" );
document.write( "triangle abc is a right triangle as ab is perpendicular to bc
\n" );
document.write( "(-2,11)
\n" );
document.write( "( 5, 7)  
\n" );
document.write( "(5,7)
\n" );
document.write( "(1,0)     
\n" );
document.write( "A = \r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );