document.write( "Question 976938: At a campsite, I pound a post into the ground 1 meter from my tent. If my angle of elevation is 57 degrees, how much rope do I need from the post to the top edge of my tent? \n" ); document.write( "
Algebra.Com's Answer #598427 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Consider that the rope to the tent
\n" ); document.write( "is the hypotenuse of a right angled triangle.
\n" ); document.write( "The distance of 1 metre on ground is the
\n" ); document.write( "adjacent side of the triangle.
\n" ); document.write( "Using trigonometric ratio:-
\n" ); document.write( "Cosine = Adjacent/Hypotenuse
\n" ); document.write( "Cosine 57 degrees = 1 metre/ Hypotenuse
\n" ); document.write( "Therefore Hypotenuse (Length of rope)
\n" ); document.write( "= 1 metre/ Cosine 57 degrees
\n" ); document.write( "= 1.84 metres (2 decimal places)
\n" ); document.write( "Hope this helps :-)
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