Related Terms: Retrorse, Reverse curve, Direction, Apex , Heading, Cusp, Onward, Direct, Spiral, Spline, Saddle point, Bezier curve, Ogive, Moment, Ascending, Divergent, Major arc, Curve, Control points, Right, Turn, B-spline curve, Circle, Pivot point, Ellipse, Translation, Backward, Positive axis point, Aspect, Arc, Bend, Flexuous, Bearing, Angle, Sweep, Farthest, Tangent, Elliptic curve, Furthest, Hyperbola, Geodesic, B-spline, Nadir, Directrix, Recurved, Parabolic, Fixed point, Bend, Radial