document.write( "Question 1119201: Conveyor belts called grain elevators are used to move grain into a silo. Answer the following questions knowing that the lower end of the belt is 100 feet from the base of the silo and that the silo is 150 feet tall.\r
\n" ); document.write( "\n" ); document.write( "a. How long is the belt?
\n" ); document.write( "b. If we know the angle of elevation from the lower end of the belt to a window on the side of the silo is 45°, use special right triangle ratios to calculate the height of the window from the ground.
\n" ); document.write( "c. We need a ramp to the window. How long would it need to be?
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Algebra.Com's Answer #734680 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
base 100 feet
\n" ); document.write( "height 150 feet
\n" ); document.write( "ramp and belt is y hypotenuse\r
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\n" ); document.write( "\n" ); document.write( "\"y%5E2=sqrt%28100%5E2%2B150%5E2%29\"
\n" ); document.write( "\"y=10%2Asqrt%28325%29\"
\n" ); document.write( "\"highlight%28y=130%2Asqrt%285%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "(b) is a slightly different description. Two belts, or just one single belt?
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