The Letters R and θ Represent Polar Coordinates $$r = 5$$

question 246

Multiple Choice

The letters r and θ represent polar coordinates. Write the equation using rectangular coordinates (x, y) .
- $$r = 5$$

• A) \(x + y = 5\)
• B) \(x ^ { 2 } - y ^ { 2 } = 25\)
• C) \(x ^ { 2 } + y ^ { 2 } = 25\)
• D) \(x + y = 25\)

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