Sketcher CompCreateArc/zh-cn

描述
创建一条弧（Create an arc）是草图几何图形工具栏中的一个图标按钮，它集合了多种以拾取3个点创建一条弧的工具. 点击此图标右侧的向下箭头会在下侧展开工具集，此时来选取其中的一种工具.

Types of arcs

 * [[Image:Sketcher_CreateArc.png|32px]] Arc by Center and end points : Draws an arc by picking three points: the center, the start angle along the radius, and the end angle.
 * [[Image:Sketcher_CreateArc3Point.png|32px]] Arc by end points and rim point : Draws an arc by picking three points: the start point, the end point and a point on the arc.