Vectors: lines and perpendicular feet
Vectors: lines and perpendicular feet · Diagrams
Choose a diagram. Each reader shows the figure and explanation together.
- A polygon mesh represents a surface
- A light–surface–eye ray path
- Derive the general line equation
- Two constructions for a perpendicular foot
- Three methods for perpendicular distance
- Classify two lines: directions and consistency
- Acute and obtuse direction angles