[Tutor] Using trigonometry to draw a circle
Phil
phillor9 at gmail.com
Tue May 18 04:26:10 EDT 2021
On 18/5/21 6:12 pm, Joel Goldstick wrote:
> More to the point (no pun intended), those math functions are defined
> for radians, not degrees. There are 2*pi radians in a circle, and 360
> degrees. So, you need to convert degrees to radians.
Thanks Joel,
x = math.cos(angle / 180) * radius + x_centre
...
Solves that problem. Now I think I can see how I can construct a function that draws part of a circle given the start and end angle along the circumference.
--
Regards,
Phil
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