document.write( "Question 1198253: Aramp is to be built beside the steps to the campus libraryFind the angle of elevation of the 23-foot ramp, to the nearest tenth of a degree, if its final height is 7 feet
\n" ); document.write( "The ramp makes and angle of approximately ____ with the ground.
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Algebra.Com's Answer #831812 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "use \"sin%28theta%29+\"in a right angle triangle is the ratio of its perpendicular to its Hypotenuse\r
\n" ); document.write( "\n" ); document.write( "We know that the length (Hypotenuse) of the ramp is\"+23\" feet, while the height (Perpendicular) of the ramp is \"7+\"feet. \r
\n" ); document.write( "\n" ); document.write( "Thus,
\n" ); document.write( "\"sin%28theta%29=7%2F23\"
\n" ); document.write( "\"theta=sin%5E-1%287%2F23%29\"
\n" ); document.write( "\"theta=17.72\"°
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