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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The Answer of 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 $= 10$

The Polar Equation of a Circle Is Given r=−10sin⁡θ\mathrm { r } = - 10 \sin \thetar=−10sinθ

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