Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. cis 50°,
cis 170°,
cis 290°
B. cis 70°,
cis 190°,
cis 310°
C. cis 70°,
cis 190°,
cis 310°
D. cis 50°,
cis 170°,
cis 270°
Answer: A
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B.
C.
D.
The problem that follows refers to triangle ABC.
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If and
yd, find a.
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Apply the rules regarding the use of significant digits after all computations are complete.
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__________ yd
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