Vẽ mũi tên cong trong autocad

Vẽ mũi tên cong: Command: Pline (PL) Specify start point: click (2) Specify next point or [Arc/Halfwidth/Length/Undo/Width]: w Specify starting width : Specify ending width : 2.5 Specify next point or [Arc/Halfwidth/Length/Undo/Width]: a Specify endpoint of arc (hold Ctrl to switch direction) or [Angle/CEnter/Direction/Halfwidth/Line/Radius/Second pt/Undo/Width]: ce Specify center point of arc: Specify endpoint of arc (hold Ctrl to switch direction) or [Angle/Length]: a Specify included angle (hold Ctrl to switch direction): 45 Specify endpoint of arc (hold Ctrl to switch direction) or [Angle/CEnter/CLose/Direction/Halfwidth/Line/Radius/Second pt/Undo/Width]: w Specify starting width : Specify ending width :  Specify endpoint of arc (hold Ctrl to switch direction) or [Angle/CEnter/CLose/Direction/Halfwidth/Line/Radius/Second pt/Undo/Width]: a Specify included angle: 135 Specify endpoint of arc (hold Ctrl to switch direction) or [CEnter/Radius]: ce Specify center point of arc: click tâm (3)