API Reference > geometry-core > Numerics > Point4d > perpendicularPoint4dPlane perpendicularPoint4dPlane MethodStatic Return a Point4d perpendicular to all 3 inputs. (A higher level cross product concept) perpendicularPoint4dPlane(pointA: Point4d, pointB: Point4d, pointC: Point4d): Point4d Parameter Type Description pointA Point4d first point pointB Point4d second point pointC Point4d third point Returns - Point4d Defined in geometry4d/Point4d.ts Line 485 Last Updated: 11 June, 2024