To move anchors or tangents on a Bezier curve
).
-click the curve and choose Control Vertex.
You can use the Bezier Curve Tool to move tangents while maintaining the current tangent angle (the angle between the two tangents).
To move tangents while maintaining tangent angles
+ drag the tangent.
The tangent moves but only in the direction that preserves the tangent angle.
To scale tangents on a Bezier curve
).
-click the curve and choose Control Vertex.