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If a person centered at (0,0) walks 6 feet at 120 degrees, give the (x,y) coordinates of their new position.

 Jun 30, 2015

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 #1
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The coordinates are .....  [ 6cos 120°, 6sin 120° ]   =  [6 (-1/2), 6 √3/2]  = [ -3, 3√3 ]

 

 

 Jul 1, 2015
 #1
avatar+128075 
+5
Best Answer

The coordinates are .....  [ 6cos 120°, 6sin 120° ]   =  [6 (-1/2), 6 √3/2]  = [ -3, 3√3 ]

 

 

CPhill Jul 1, 2015

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