document.write( "Question 898333: at a certain time of day a 100-foot tree casts a 23-foot shadow. what is the angle of elevation from the tip of the shadow to the top of the tree when rounded to the nearest degree?
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Algebra.Com's Answer #544754 by stanbon(75887)\"\" \"About 
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at a certain time of day a 100-foot tree casts a 23-foot shadow. what is the angle of elevation from the tip of the shadow to the top of the tree when rounded to the nearest degree?
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\n" ); document.write( "Ans: tan^-1(100/23) = 77.04 degrees
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