Arc by 2 Points and a Point on the Arc
 
1.
Click the Arc tool from the Basic palette.
2.
Click the Arc by 2 Points and Point on Arc mode button.
3.
4.
5.
Move the mouse until the desired arc shape and size is previewed, and then click to set the arc. To constrain the angle of the line between the arc endpoints, press the Shift key when drawing the arc.

Creating 2D Objects : Creating Arcs : Arc by 2 Points and a Point on the Arc

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