The Polar Equation of a Circle Is Given $$\mathrm { r } = - 10 \sin \theta$$

question 199

Multiple Choice

The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.
- $$\mathrm { r } = - 10 \sin \theta$$

• A) \(\left( - 10 , \frac { \pi } { 2 } \right)\), radius \(= 10\)
• B) \(\left( - 5 , \frac { \pi } { 2 } \right)\), radius \(= 5\)
• C) \(\left( 5 , \frac { \pi } { 2 } \right)\), radius \(= 5\)
• D) \(\left( 10 , \frac { 3 \pi } { 2 } \right)\), radius \(= 10\)

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