Write the Complex Number in Polar Form $$- 15 + 20 \mathrm { i }$$

question 42

Multiple Choice

Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.
- $$- 15 + 20 \mathrm { i }$$

• A) \(25 \left( \cos 53.1 ^ { \circ } + \mathrm { i } \sin 53.1 ^ { \circ } \right)\)
• B) \(25 \left( \cos 126.9 ^ { \circ } + i \sin 126.9 ^ { \circ } \right)\)
• C) \(25 \left( \cos 306.9 ^ { \circ } + i \sin 306.9 ^ { \circ } \right)\)
• D) \(25 \left( \cos 233.1 ^ { \circ } + \mathrm { i } \sin 233.1 ^ { \circ } \right)\)

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Definitions:

Mentally Ill Chemical Abusers

Individuals who suffer from both mental health disorders and substance abuse issues, requiring integrated treatment approaches.

Homeless

The state of having no permanent residence, often resulting in living in shelters, on the streets, or in inadequate housing.

Overdiagnosed

The phenomenon where individuals are diagnosed with a condition or disease more often than is factual or warranted, potentially leading to unnecessary treatment or intervention.

Mentally Ill Chemical Abusers

Individuals who suffer from both a serious mental illness and a substance abuse disorder, requiring integrated treatment for both conditions.