document.write( "Question 1020231: A road is inclined at an angle of 45 degrees. After driving 300 feet along this road, find the driver's increase in altitude. \n" ); document.write( "
Algebra.Com's Answer #636134 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "Consider the road is a right
\n" ); document.write( "angled triangle.
\n" ); document.write( "Hypotenuse = 300 ft.
\n" ); document.write( "Altitude = Opposite side.
\n" ); document.write( "Using trigonometric ratios.
\n" ); document.write( "Sin(x) = opposite/hypotenuse
\n" ); document.write( "sin (45) = opposite/300
\n" ); document.write( "Opposite = 300 x tan(45)
\n" ); document.write( "Oppsite = 300
\n" ); document.write( "So altitude climbed = 300 feet.
\n" ); document.write( "Hope this helps :-)
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