document.write( "Question 1130317: Calculate the area of triangle ABC with altitude, CD, given:\r
\n" ); document.write( "\n" ); document.write( "A(–6, –4), B(6, 5), C(–1, 6), and D(2, 2).\r
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Algebra.Com's Answer #746984 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Base is distance between A and B (draw this)
\n" ); document.write( "that is sqrt (12^2+9^2)= sqrt(225) or 15
\n" ); document.write( "CD has distance sqrt (9+16) or sqrt(25)=5
\n" ); document.write( "Area is (1/2) bh=(1/2)*75=37.5 units^2
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