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20-Turquoise
December 11, 2025
Solved

How to rotate a shape in polar coordinate ?

  • December 11, 2025
  • 1 reply
  • 480 views

Hello Everyone.

I'm new to polar coordinate :
From :

Polar Coordinate _ Rotate.PNG

To :
How to rotate the red shape in polar coordinate 90 degree clockwise ?
Thanks in advance.
Regards.

Best answer by terryhendicott

Hi

Just subtract 90 degrees from the angular value.

Capture.JPG

Cheers

Terry

1 reply

21-Topaz II
December 12, 2025

Hi

Just subtract 90 degrees from the angular value.

Capture.JPG

Cheers

Terry

lvl10720-TurquoiseAuthor
20-Turquoise
December 12, 2025

Thanks, Terry, I'm so embarrassed...It's so simple : ( I guess polar coordinate that's very helpful for rotating... )

Z.PNG

lvl10720-TurquoiseAuthor
20-Turquoise
December 12, 2025