Creates a polygon (closed) with irregular sides and angles. This is equivalent to using the Polyline tool to create line segments in "closed" mode.
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Note: To undo polygon segments in reverse order, select One Step Back from the local menu or Inspector Bar (or press Backspace).
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Options
Fillet Corners: If this option is turned on a the corners of the polygon will be rounded by filleting. A Radius F field appears in the Inspector bar that allows you to specify the radius of the fillets. 
