Implement Geometry Algorithms

[manrajgrover]

• Convex Hull
• Tangent between two circles
• Difference of rectangles

[VictorKubrak]

@manrajgrover I would like to do Convex Hull. Could you specify what and in what format the function should receive and return?

[mlimos]

@manrajgrover Hi, are you still looking for help implementing these geometry algorithms? If so, I'd like to take a stab at the 'Convex Hull'. Let me know, thanks!

[VictorKubrak]

@mlimos this repo is not maintained. Pull requests (including Convex Hull) have been waiting for approval since last October