document.write( "Question 694555: San us flying a kite she has let out the string to length 210 metres , the string makes an angle of 48 degrees with the horizontal . The string taut and Sam's hand is 1.45 metres above the ground.\r
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document.write( "a) What is the vertical distance between Sam;s hand and the kite?
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document.write( "b) How high is the kite above the ground?\r
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document.write( "Can you please help me I really don't understand? Thanks in advance:) \n" );
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Algebra.Com's Answer #428069 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! San us flying a kite she has let out the string to length 210 metres , the string makes an angle of 48 degrees with the horizontal . The string taut and Sam's hand is 1.45 metres above the ground. \n" ); document.write( "Draw the picture: \n" ); document.write( "You have a right triangle with hypotenuse = 210 and angle opposite \n" ); document.write( "the height = 48 degrees. \n" ); document.write( "---------------------------------- \n" ); document.write( "a) What is the vertical distance between Sam;s hand and the kite? \n" ); document.write( "Let the vertical distance be \"h\": \n" ); document.write( "sin(48) = h/210 \n" ); document.write( "h = 210*sin(48) = 156.06 metres \n" ); document.write( "---------------------------------------- \n" ); document.write( "b) How high is the kite above the ground? \n" ); document.write( "Ans: 156.06+1.45 = 157.51 metres \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |