how can I find angle of curve of specific point?

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Hello
I found specific point, but how can I find angle of curve on this point?

Answers (1)

KSSV
KSSV on 5 Sep 2018
You cannot find an angle for a point.....you need to have an other point. Pick up any neighbor point and calculate slope, inverse tan of it the angle.
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wisam kh
wisam kh on 5 Sep 2018
Thank you But I want to know the angle of the ridge at this point

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