document.write( "Question 1071405: A hot air balloon is flying at an altitude of 1500m. The angle of depression from the balloon to a landmark on the ground is 34 degrees What is the balloon's horizontal distance to the landmark to the nearest metre?\r
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Algebra.Com's Answer #686373 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A hot air balloon is flying at an altitude of 1500m. \n" ); document.write( " The angle of depression from the balloon to a landmark on the ground is 34 degrees What is the balloon's horizontal distance to the landmark to the nearest metre? \n" ); document.write( ": \n" ); document.write( "The angle from the vertical altitude (1500m) to the angle of depression \n" ); document.write( "90 - 34 = 56 degrees \n" ); document.write( "The side (s) opposite this angle is the horizontal distance to the landmark \n" ); document.write( "Use the tangent of 56 degrees; side opposite/side adjacent \n" ); document.write( "tan(56) = \n" ); document.write( "s = tan(56) * 1500 \n" ); document.write( "s = 2224 meters \n" ); document.write( " |