document.write( "Question 303236: The base of a triangle is 5cm greater that the height. The area is 42cm squared. Find the height and the base. \n" ); document.write( "
Algebra.Com's Answer #217400 by checkley77(12844)\"\" \"About 
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A=BH/2
\n" ); document.write( "42=(H+5)H/2
\n" ); document.write( "42=(H^2+5H)/2
\n" ); document.write( "H^2+5H=42*2
\n" ); document.write( "H^2+5H=84
\n" ); document.write( "H^2+5H-84=0
\n" ); document.write( "(H+12)(H-7)=0
\n" ); document.write( "H-7=0
\n" ); document.write( "H=7 cm. ANS. FOR THE HEIGHT.
\n" ); document.write( "B=7+5=12 cm. ANS FOR THE BASE.
\n" ); document.write( "PROOF:
\n" ); document.write( "42=(7+5)7/2
\n" ); document.write( "42=12*7/2
\n" ); document.write( "42=84/2
\n" ); document.write( "42=42
\n" ); document.write( "
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