document.write( "Question 19896: Solve the following problem and include your steps you use to solve this problem.\r
\n" ); document.write( "\n" ); document.write( "A roof truss is in the shape of a triangle with a height of x feet and a base of 2x + 1 feet. Write a polynomial that represents the area of the triangle. What is the area if x is 5 feet?
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Algebra.Com's Answer #9588 by vidyamanohar(13)\"\" \"About 
You can put this solution on YOUR website!
Area is half the product of base and height. \r
\n" ); document.write( "\n" ); document.write( "So, Area=x(2x+1)/2=x^2+x/2\r
\n" ); document.write( "\n" ); document.write( "and when x=5, the area is 5(11)/2=55/2
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