To Modify an Arc's Radius without Changing the Center or Sweep Angle
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Select the Element Selection tool (
).
![](GUID-E4B33188-FD6E-5084-F34D-7F6838872BC3-low.png)
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Select the arc to be modified.
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Drag the midpoint handle to define the new radius.
Arc radius modified without changing the center or sweep angle.