document.write( "Question 280034: From the top of a 210 ft lighthouse, the angle of depression to a ship in the ocean is 21 degrees. How far is the ship from the base of the lighthouse to the nearest tenth of a foot? \n" ); document.write( "
Algebra.Com's Answer #203489 by mananth(16946)![]() ![]() You can put this solution on YOUR website! The angle of depression from the top of tower = angle of inclination from the ship\r \n" ); document.write( "\n" ); document.write( "Tan 21= 210/distance from foot of light house\r \n" ); document.write( "\n" ); document.write( "210/1.5 = distance on ground\r \n" ); document.write( "\n" ); document.write( "= 140 feet \n" ); document.write( " |