document.write( "Question 765786: A ladder leaning against a wall makes a 60 degrees angle with the ground. The base of the ladder is 4m from the building. How high above the ground is the top of the ladder?
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Algebra.Com's Answer #466509 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Right angled triangle.
\n" ); document.write( "Base = 4m
\n" ); document.write( "Angle with ground = 60 degrees
\n" ); document.write( "Height of top of ladder is found by
\n" ); document.write( "tan = Opposite/Adjacent
\n" ); document.write( "tan (60) = Opposite/4
\n" ); document.write( "Opposite = 4 + tan(60) = 6.9m
\n" ); document.write( "This is the height of the top of
\n" ); document.write( "ladder above ground.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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