document.write( "Question 978028: find the angle of elevation of the sun when a tower 100m cast a shadow of 120m long \n" ); document.write( "
Algebra.Com's Answer #599546 by amarjeeth123(570)\"\" \"About 
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Let the angle of elevation be theta.
\n" ); document.write( "Then we have tan theta=10/12
\n" ); document.write( "theta=39.805 degrees.
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