- Geometric Algebra (Clifford Algebra)
- Vectors' Geometric Properties (with application to "forces")
- Dot Product: Geometric Significance and GeoGebra Coding
- Geometric Algebra: Find unknown vector from two dot products
- Inner and Outer Products of Vectors Inscribed in a Circle
- GeoGebra coding/usage of Geometric Algebra's wedge product
- Tangents to a circle from a point, using Geometric Algebra
- Answering Two Common Objections to Geometric Algebra
- Apollonius Problem: Solution via Vectors (Geometric Algebra)
- Three Solutions to Apollonius Problem LLP Limiting Case
- Projection of Vector on Plane via Geometric Algebra
- Angle down to horizon for observer on a sphere