Geometric intersection

thumb|A Greece|Greek cross (all arms of equal length) above a [[saltire, a cross whose limbs are slanted]]

intersection of a body in 3D space with a plane

point, line, or curve common to two or more objects such as lines, curves, planes, and surfaces

figure-eight shaped three-dimensional curve, the intersection of a sphere with a cylinder

graphical representation of the topography

intersection of a line and a line can be the empty set, a point, or a line

intersection of cylinders

the smallest number of edge crossings possible in a drawing of a node-link graph

Cruciform describes objects resembling a common cross or Christian cross. These include architectural shapes, biology, art, and design.

intersection of a line and a plane can be the empty set, a point, or a line

method of calculating ray-triangle intersections in 3D space