document.write( "Question 100122: The area of any triangle is A = (½) * (base) * (height), where height is the perpendicular height from the apex (point on top) to the base line. If the height of a certain triangle is 7 feet longer than its base, what is the polynomial that represents its area? (Let X = the base.) \n" ); document.write( "

Algebra.Com's Answer #72899 by checkley71(8403) $\"\"$ $\"About$

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A=1/2BH
\n" ); document.write( "A=1/2*X(X+7)
\n" ); document.write( "A=(X^2+7X)/2 ANSWER. \n" ); document.write( "

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