document.write( "Question 54041: What is the angle of elevation of the sun when a 35-ft mast casts a 20-ft shadow? \n" ); document.write( "
Algebra.Com's Answer #36345 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Think of this: \n" ); document.write( "The shadow makes a leg of a triangle. The height of the mast makes the other leg. \n" ); document.write( "Adj. leg ~> 20 \n" ); document.write( "Opp. leg ~> 35 \n" ); document.write( "Tan( angle of elevation ) = opp. / adj. = 35/20 = 7/4 \n" ); document.write( "angle of elevation = cot( 7/4 ) or about 60.255118.... \n" ); document.write( "Angle of elevation is roughly 60 degrees. \n" ); document.write( " |