Rhino 7, 8 and 9 - Angle dimension bug

Hi,

there seems to be a bug with angle dimensions arc not displayed with left side angles on these polylines.

File: Angle dim bug.3dm (2.3 MB)

Found a workaround for Rhino 8 and 9:

No workaround found in this case:

File: Angle dim bug2.3dm (2.3 MB)