If r≠0, which of the following polar coordinate pairs represents the same point as the point with polar coordinates (r,θ)? Select the two that apply.

Question

A. (-r,θ-2π)
B. (-r,θ+3π)
C. (r,θ+2π)
D. (r,θ-π)

Answer 1

A. (-r,θ-2π)
D. (r,θ-π)