document.write( "Question 323639: The area of a triangle with height 5 inches is equal to the area of a certain rectangle of length 10 inches and width 7 inches. What is the base of the triangle? \n" ); document.write( "
Algebra.Com's Answer #231596 by mananth(16946)\"\" \"About 
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length of rectangle = 10
\n" ); document.write( "width of rectangle =7
\n" ); document.write( "Area = 70 sq.in
\n" ); document.write( "..
\n" ); document.write( "Area of triangle = 1/2 * base * h
\n" ); document.write( "h = 5 in
\n" ); document.write( "Area =70
\n" ); document.write( "base = area *2 / h
\n" ); document.write( "base = 70*2/5
\n" ); document.write( "=14*2
\n" ); document.write( "= 28 inches height
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