document.write( "Question 144275: A triangle has vertices D(-5,4), E(3,1) and F(2,-6). Find the area of the triangle.\r
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document.write( "- Using Linear Systems.
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document.write( "help would be greatly appreciated. \n" );
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Algebra.Com's Answer #105253 by Alan3354(69443) You can put this solution on YOUR website! Using vectors and determinants, I get an area of 29.5 square units.\r \n" ); document.write( "\n" ); document.write( "I don't know what \"use linear systems\" means. \n" ); document.write( " |