Find the Cartesian Coordinates of the Given Point $\left( 18 \sqrt { 2 } , \frac { \pi } { 4 } \right)$

question 21

Multiple Choice

Find the Cartesian coordinates of the given point.
- $\left( 18 \sqrt { 2 } , \frac { \pi } { 4 } \right)$

• A) \(( 9 \sqrt { 3 } , 9 )\)
• B) \(( 18 \sqrt { 2 } , 18 \sqrt { 2 } )\)
• C) \(( 18,18 )\)
• D) \(( 9 \sqrt { 2 } , 9 \sqrt { 2 } )\)

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