document.write( "Question 279675: I am extremely confused about a problem I'm working on. I can't seem to get the right answer.\r
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document.write( "A kite flier wondered how high her kite was flying. She used a protractor to measure an angle of 45 degrees from level ground to the kite string. If she used a full 105 yard spool of string, how high, in feet, was the kite? Round the answer to 3 decimal places. (Disregard the string sag and the height of the string reel above the ground.)\r
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document.write( "I know the correct answer is 222.739 ft, but I don't know how that's possible. Every time I try to solve it I get 24.789ft. Please help! \n" );
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Algebra.Com's Answer #203291 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A kite flier wondered how high her kite was flying. She used a protractor to measure an angle of 45 degrees from level ground to the kite string. If she used a full 105 yard spool of string, how high, in feet, was the kite? Round the answer to 3 decimal places. (Disregard the string sag and the height of the string reel above the ground.) \n" ); document.write( ". \n" ); document.write( "You will need to apply trig -- \n" ); document.write( "Draw a diagram of the problem, it will help. \n" ); document.write( "You will see that it forms a right triangle with the string as the hypotenuse. \n" ); document.write( ". \n" ); document.write( "Let h = height \n" ); document.write( ". \n" ); document.write( "Since Sin = opposite/hypotenuse \n" ); document.write( "Sin 45 = h/105 \n" ); document.write( "h = 105(sin 45) \n" ); document.write( "h = 74.2462 yards \n" ); document.write( ". \n" ); document.write( "Since there are 3 feet per yard: \n" ); document.write( "y = 74.2462*3 = 222.739 feet \n" ); document.write( " \n" ); document.write( " |