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document.write( "The base of a triangle sail 8m shorter than its height the area is 24m^2. find the base and length \n" );
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Algebra.Com's Answer #425580 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! A=BH/2 \n" ); document.write( "B=H-8 \n" ); document.write( "24=(H-8)H/2 \n" ); document.write( "24=(H^2-8H)/2 CROSS MULTIPLY \n" ); document.write( "H^2-8H=24*2 \n" ); document.write( "H^2-8H=48 \n" ); document.write( "H^2-8H-48=0 \n" ); document.write( "(H-12)(H+4)=0 \n" ); document.write( "H-12=O \n" ); document.write( "H=12 ANS. FOR THE HEIGHT. \n" ); document.write( "B=12-8=4 ANS. FOR THE BASE. \n" ); document.write( "PROOF: \n" ); document.write( "24=12*4/2 \n" ); document.write( "24=48/2 \n" ); document.write( "24=24 \n" ); document.write( " |