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)![]() ![]() 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 \n" ); document.write( " \n" ); document.write( " |