API Reference > geometry-core > Curve > Arc3d > radiansToRotatedBasis radiansToRotatedBasis Method Return a parametric plane with origin at arc center vectorU from center to arc at angle (in radians) vectorV from center to arc at 90 degrees past the angle. radiansToRotatedBasis(radians: number, result?: Plane3dByOriginAndVectors): Plane3dByOriginAndVectors Parameter Type Description radians number angular position result Plane3dByOriginAndVectors optional preallocated plane Returns - Plane3dByOriginAndVectors Defined in core/geometry/src/curve/Arc3d.ts Line 364 Last Updated: 13 June, 2024