A point (a,b) = (r, ?) shown in below graph in polar coordinates is given. Convert the point to rectangular coordinates.
?
?
?
A. Rectangular coordinates: (5,0)
B. Rectangular coordinates: (5,5)
C. Rectangular coordinates: (-5,5)
D. Rectangular coordinates: (-5,0)
E. Rectangular coordinates: (0,5)
Answer: D
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