polar angle

noun Mathematics.

Definition for polar angle (2 of 2)

polar coordinate

noun Mathematics.

Usually polar coordinates. one of two coordinates used to locate a point in a plane by the length of its radius vector and the angle this vector makes with the polar axis (polar angle).

Origin of polar coordinate

First recorded in 1810–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020