AddPoint2D
AngleBetweenVectors
CircleFrom3Points
CircleFrom3PointsR2
CrossProduct2D
Delta2D
Det3x3
Dist2D
DotProduct2D
Interpolation2D
IntersectLines2D
Length2D
MakePoint2D
MidPoint2D
MirrorPointInLine
NormalizeVector2D
Point2DToString
PointToLineDist2DSqr
PtsEqual2D
SquaredDist2D
SquaredLength2D
SubstractPoint2D
TaxicabDist2D