document.write( "Question 37740: A ladder 12 feet long rests against a wall of a house. the foot of the ladder is on level ground 2 feet from the wall. to the nearest hundreth, what is the measurement of th angle formed between the ladder and the ground ? \n" ); document.write( "
Algebra.Com's Answer #23404 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
If you make yourself a diagram, you would see that the base and the ladder length are given...this would be the adjacent side and the hypotenuse...the trig function these relate to is the cosine function...
\n" ); document.write( "cos(theta) = adjacent/hypotenuse
\n" ); document.write( "cos(theta) = 2/12 = .166666...
\n" ); document.write( "now take the inverse cosine and get
\n" ); document.write( "theta = 80.4 degrees
\n" ); document.write( "
\n" );