2D midpoint

Calculates the distance between two points in a plane.

Calculates the slope of a line through two points.

Calculates x and y coordinates for a bolt-circle hole from radius, hole count, index, and start angle.

Resolves a force into X and Y components from an angle.

Calculates the maximum in-plane shear stress of a plane stress state.

Calculates moment from force and perpendicular lever arm.