document.write( "Question 744517: A skateboarder is building a ramp. If the ramp is 12.5 feet tall and 15 feet long how long is the base of the ramp? \n" ); document.write( "
Algebra.Com's Answer #453590 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
This a Pythagorean problem.\r
\n" ); document.write( "\n" ); document.write( "The hypotenuse = 15 ft long
\n" ); document.write( "One of the sides = 12.5 feet
\n" ); document.write( "The base of the ramp represents the remaining side.\r
\n" ); document.write( "\n" ); document.write( "Base ^2 + side ^2 = hypotenuse ^2
\n" ); document.write( "Base ^2 = hypotenuse ^2 - side ^2
\n" ); document.write( "Base ^2 = 15 ^2 - 12.5 ^2
\n" ); document.write( "Base ^2 = 68.75
\n" ); document.write( "Base = square root of 68.75
\n" ); document.write( "Base = 8.3 ft
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