Angular:
three points
two lines
Arc Length:
arc and its 2 end points.
Diameter:
a circle.
Ordinate:
an origin point, a point through which the ordinate line will pass in the graphic area and the target point
Radial:
an arc
Linear:
a line
2 points
a point and a line
2 parallel lines
a line and a circle/arc
2 arcs/circles
Chamfer:
3 lines