Write the Complex Number in Rectangular Form $\left. \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)$

question 41

Multiple Choice

Write the complex number in rectangular form.
-5.62( $\left. \cos 20 ^ { \circ } + i \sin 20 ^ { \circ } \right)$

• A) \(- 2.2 - 0.8 \mathrm { i }\)
• B) \(5.3 + 1.9 \mathrm { i }\)
• C) \(1.9 + 5.3 \mathrm { i }\)
• D) \(2.2 + 0.8 \mathrm { i }\)

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