document.write( "Question 1078335: from a hang glider approaching a 5000 ft. clearing the angles of depression of the opposite ends of the field measure 24° & 30°. How far is the hang glider from the nearer end of the field? \n" ); document.write( "
Algebra.Com's Answer #692954 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! from a hang glider approaching a 5000 ft. clearing \n" ); document.write( " the angles of depression of the opposite ends of the field measure 24° & 30°. \n" ); document.write( " How far is the hang glider from the nearer end of the field? \n" ); document.write( ": \n" ); document.write( "Draw this out, the interior angle opposite 5000 ft is 30-24 = 6 degrees \n" ); document.write( "the alternate angle of parallel lines is 24 degrees opposite the side (a) of the glider to nearest point of the clearing \n" ); document.write( ": \n" ); document.write( "We can us the law of sines \n" ); document.write( " \n" ); document.write( "Cross multiply, find the sines \n" ); document.write( ".1045a = 5000 * .4067 \n" ); document.write( "a = \n" ); document.write( "a = 19,456 ft from the nearest end \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |