Solve the equation in the complex number system.x3 = -27i
A. 3(cos90° + i sin 90°), 3(cos 180° + i sin180°), 3(cos 270° + i sin 270°)
B. 3(cos 30° + i sin 30°), 3(cos 60° + i sin 60°), 3(cos 90° + i sin 90°)
C. 3(cos 90° + i sin 90°), 3(cos 210° + i sin 210°), 3(cos 330° + i sin 330°)
D. 3(cos 210° + i sin 210°), 3(cos 270° + i sin 270°), 3(cos 330° + i sin 330°)
Answer: C
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A. 
? -6
B. 
? 2
C. 
? 2
D. 
? 2
Fill in the blank with one of the words or phrases listed below. 
A(n) 
is a piece of a line with two endpoints.
A. transversal B. perimeter C. ray D. line segment
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