The Rectangular Coordinates of a Point Are Given $( 0,9 )$

question 21

Multiple Choice

The rectangular coordinates of a point are given. Find polar coordinates for the point.
- $( 0,9 )$

• A) \(( 9,0 )\)
• B) \(\left( 9 , - \frac { \pi } { 2 } \right)\)
• C) \(( 9 , \pi )\)
• D) \(\left( 9 , \frac { \pi } { 2 } \right)\)

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