Divide the Complex Numbers Below and Leave the Result in Trigonometric

question 15

Multiple Choice

Divide the complex numbers below and leave the result in trigonometric form. $\frac { 10 \left( \cos 220 ^ { \circ } + i \sin 220 ^ { \circ } \right) } { 7 \left( \cos 210 ^ { \circ } + i \sin 210 ^ { \circ } \right) }$

• A) \(70 \left( \cos 10 ^ { \circ } + i \sin 10 ^ { \circ } \right)\)
• B)​ \(\frac { 10 } { 7 } \left( \cos 10 ^ { \circ } + i \sin 70 ^ { \circ } \right)\)
• C)​ \(\frac { 10 } { 7 } \left( \cos 70 ^ { \circ } + i \sin 70 ^ { \circ } \right)\)
• D)​ \(\frac { 10 } { 7 } \left( \cos 10 ^ { \circ } + i \sin 10 ^ { \circ } \right)\)
• E)​ \(70 \left( \cos 70 ^ { \circ } + i \sin 70 ^ { \circ } \right)\)

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