question 2 - 27 views

• 
  #1 Jyoti Pakianathan on 24 Jan 13

   

  A little boy is flying a kite. The string of the kite makes an angle of 30 degrees with the ground. If the height of the kite is h = 18 m, find the length (in meters) of the string that the boy has used.

   

  <div class="cArrow"> </div><div class="cContentInner">A little boy is flying a kite. The string of the kite makes an angle of 30 degrees with the ground. If the height of the kite is h = 18 m, find the length (in meters) of the string that the boy has used.</div>

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• 
  #2 Harine Choi on 25 Jan 13

   

  cos30 = 18/x
  x (cos30) = 18
  x = 18/cos30 = 20.7846
  length of the string = 20.7846 m

   

  <div class="cArrow"> </div><div class="cContentInner">cos30 = 18/x <br /> x (cos30) = 18 <br /> x = 18/cos30 = 20.7846 <br /> length of the string = 20.7846 m</div>

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• 
  #3 anonymous on 25 Jan 13

   

  Sin (30) = 18/x
  x = 18/Sin (30)
  x = 36m

   

  <div class="cArrow"> </div><div class="cContentInner">Sin (30) = 18/x <br /> x = 18/Sin (30) <br /> x = 36m</div>

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• 
  #4 David Kim on 25 Jan 13

   

  sin(30) = 18/x
  18/sin(30) = x
  x=36
  length of string = 36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30) = 18/x <br /> 18/sin(30) = x <br /> x=36 <br /> length of string = 36m</div>

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• 
  #5 Elaine Kim on 25 Jan 13

   

  sin(30) = 18/x
  18/sin(30) = x
  x=36 meters

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30) = 18/x <br /> 18/sin(30) = x <br /> x=36 meters</div>

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• 
  #6 kwonteddy17 on 25 Jan 13

   

  sin(30) = 18/x
  x=18/sin(30)
  x= 36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30) = 18/x <br /> x=18/sin(30) <br /> x= 36m</div>

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• 
  #7 Haley Park on 25 Jan 13

   

  sin 30= 18/x
  18/sin 30= x
  x=36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin 30= 18/x <br /> 18/sin 30= x <br /> x=36m</div>

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• 
  #8 Alex Kim on 25 Jan 13

   

  36m
  
  18/Sin(30)

   

  <div class="cArrow"> </div><div class="cContentInner">36m <br /> <br /> 18/Sin(30)</div>

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• 
  #9 choandy17 on 25 Jan 13

   

  Sin(30) = 18/x
  x=18/sin(30)
  x=36m

   

  <div class="cArrow"> </div><div class="cContentInner">Sin(30) = 18/x <br /> x=18/sin(30) <br /> x=36m</div>

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• 
  #10 Sally Rho on 25 Jan 13

   

  sin30=18/x
  18*sin30=x
  x=36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin30=18/x <br /> 18*sin30=x <br /> x=36m</div>

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• 
  #11 backchanyel17 on 25 Jan 13

   

  sin(30) = 18/x
  18/ sin (30)= x
  x= 36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30) = 18/x <br /> 18/ sin (30)= x <br /> x= 36m</div>

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• 
  #12 Janice Min on 25 Jan 13

   

  sin 30= 18/x
  18/sin30=x
  x=36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin 30= 18/x <br /> 18/sin30=x <br /> x=36m</div>

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• 
  #13 trey noh on 25 Jan 13

   

  sin(30) = 18/x
  18/sin(30) = x
  x=36
  length of string = 36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30) = 18/x <br /> 18/sin(30) = x <br /> x=36 <br /> length of string = 36m</div>

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• 
  #14 jykaka31 on 25 Jan 13

   

  sin30= 18/x
  18/sin30=x
  x=36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin30= 18/x <br /> 18/sin30=x <br /> x=36m</div>

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• 
  #15 Harshit Sharma on 25 Jan 13

   

  sin (30) = 18/x
  18/sin (30) = x
  x= 36 meters

   

  <div class="cArrow"> </div><div class="cContentInner">sin (30) = 18/x <br /> 18/sin (30) = x <br /> x= 36 meters</div>

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• 
  #16 Nam Hyun Kim on 25 Jan 13

   

  sin(30)= 18/X
  X=18/sin(30)
  X=36

   

  <div class="cArrow"> </div><div class="cContentInner">sin(30)= 18/X <br /> X=18/sin(30) <br /> X=36</div>

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• 
  #17 Jason Kim on 25 Jan 13

   

  sin30= 18 over x
  x= 18 divided by sin30
  x= 36m

   

  <div class="cArrow"> </div><div class="cContentInner">sin30= 18 over x <br /> x= 18 divided by sin30 <br /> x= 36m</div>

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• 
  #18 jlee200405 on 25 Jan 13

   

  sin (30) = 18/m
  m=18/sin(30)
  m=36

   

  <div class="cArrow"> </div><div class="cContentInner">sin (30) = 18/m <br /> m=18/sin(30) <br /> m=36</div>

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