question 1 - 31 views

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  #1 Jyoti Pakianathan on 24 Jan 13

   

  If the distance of a person from a tower is 100 m and the angle subtended by the top of the tower with the ground is 30 degrees, what is the height of the tower in meters?

   

  <div class="cArrow"> </div><div class="cContentInner">If the distance of a person from a tower is 100 m and the angle subtended by the top of the tower with the ground is 30 degrees, what is the height of the tower in meters?</div>

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• 
  #2 Harine Choi on 24 Jan 13

   

  tan30 = 100/x
  x (tan30) = 100
  x = 100/tan30 = 173.2050
  height of the tower = 173.2050m

   

  <div class="cArrow"> </div><div class="cContentInner">tan30 = 100/x <br /> x (tan30) = 100 <br /> x = 100/tan30 = 173.2050 <br /> height of the tower = 173.2050m</div>

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• 
  #3 Elaine Kim on 25 Jan 13

   

  tan 30 = x/100
  tan 30*100 = x
  x = 57.735 meters.

   

  <div class="cArrow"> </div><div class="cContentInner">tan 30 = x/100 <br /> tan 30*100 = x <br /> x = 57.735 meters.</div>

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• 
  #4 Alex Kim on 25 Jan 13

   

  Tan(30)*100 =?
  
  57. 7m

   

  <div class="cArrow"> </div><div class="cContentInner">Tan(30)*100 =? <br /> <br /> 57. 7m</div>

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• 
  #5 Haley Park on 25 Jan 13

   

  tan 30= x/100
  tan 30 *100=x
  x=57.735m

   

  <div class="cArrow"> </div><div class="cContentInner">tan 30= x/100 <br /> tan 30 *100=x <br /> x=57.735m</div>

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• 
  #6 choandy17 on 25 Jan 13

   

  Tan(30) = x/100
  
  0.577 = x/100
  
  x= 57.7

   

  <div class="cArrow"> </div><div class="cContentInner">Tan(30) = x/100 <br /> <br /> 0.577 = x/100 <br /> <br /> x= 57.7</div>

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• 
  #7 anonymous on 25 Jan 13

   

  tan (30) = x/100
  Tan (30) x 100 = x
  x= 57.735m

   

  <div class="cArrow"> </div><div class="cContentInner">tan (30) = x/100 <br /> Tan (30) x 100 = x <br /> x= 57.735m</div>

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• 
  #9 backchanyel17 on 25 Jan 13

   

  Tan(30) = x/100
  x= 57.7m

   

  <div class="cArrow"> </div><div class="cContentInner">Tan(30) = x/100 <br /> x= 57.7m</div>

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• 
  #10 trey noh on 25 Jan 13

   

  tan(30)= x/100
  tan(30)x100= x
  x= 57.7

   

  <div class="cArrow"> </div><div class="cContentInner">tan(30)= x/100 <br /> tan(30)x100= x <br /> x= 57.7</div>

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• 
  #11 Sally Rho on 25 Jan 13

   

  Tan 30=100/x
  Tan 30*100=x
  x=57.735m

   

  <div class="cArrow"> </div><div class="cContentInner">Tan 30=100/x <br /> Tan 30*100=x <br /> x=57.735m</div>

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• 
  #12 kwonteddy17 on 25 Jan 13

   

  tan(30)= x/100
  x+ 57.735

   

  <div class="cArrow"> </div><div class="cContentInner">tan(30)= x/100 <br /> x+ 57.735</div>

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• 
  #13 Janice Min on 25 Jan 13

   

  Tan 30= x/100
  x= 57.735

   

  <div class="cArrow"> </div><div class="cContentInner">Tan 30= x/100 <br /> x= 57.735</div>

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• 
  #14 jykaka31 on 25 Jan 13

   

  Tan30=x/100
  x=57.735

   

  <div class="cArrow"> </div><div class="cContentInner">Tan30=x/100 <br /> x=57.735</div>

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• 
  #15 Nam Hyun Kim on 25 Jan 13

   

  tan(38) *100
  =57.7

   

  <div class="cArrow"> </div><div class="cContentInner">tan(38) *100 <br /> =57.7</div>

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• 
  #16 Jason Kim on 25 Jan 13

   

  tan30= x over 100
  x= 100 X tan30
  x= 57 meters

   

  <div class="cArrow"> </div><div class="cContentInner">tan30= x over 100 <br /> x= 100 X tan30 <br /> x= 57 meters</div>

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• 
  #17 jlee200405 on 25 Jan 13

   

  x/100=tan (30)
  x=100*tan (30)
  x=57.735

   

  <div class="cArrow"> </div><div class="cContentInner">x/100=tan (30) <br /> x=100*tan (30) <br /> x=57.735</div>

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