A race! Oh, don't forget to stretch guys. Parallel lines always stay the same distance apart, so they will never cross, no matter how long they go on for. And that's why they're used in races.

The sum of interior angles in a triangle is 180°. To prove \(a + b + c = 180^\circ\), firstly draw a line parallel to one side of the triangle. \(d = b\) (alternate angles are equal ...

The typical primitives in 3D graphics are lines and triangles. The type of properties ... Within a graphics processor, all stages are working in parallel. Because of this pipeline architecture ...