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Girl_Ninja
 one year ago
Polar coordinates of a point are given. Find the rectangular coordinates of the point. (2.1 ; 2pi/9)
A. (1.6, 1.3)
B. (1.6, 1.3)
C. (1.3, 1.6)
D. (1.3, 1.6)
Girl_Ninja
 one year ago
Polar coordinates of a point are given. Find the rectangular coordinates of the point. (2.1 ; 2pi/9) A. (1.6, 1.3) B. (1.6, 1.3) C. (1.3, 1.6) D. (1.3, 1.6)

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bloodrain
 one year ago
Best ResponseYou've already chosen the best response.2It is B. look on this website http://www.wolframalpha.com/input/?i=x%3D2.1\cos%28\frac{2\pi}{9}%29%2Cy%3D2.1\sin%28\frac{2\pi}{9}%29

Girl_Ninja
 one year ago
Best ResponseYou've already chosen the best response.1OK THANKS ;) @bloodrain
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