List of triangle topics
This list of triangle topics includes things related to the geometric shape, either abstractly, as in idealizations studied by geometers, or in triangular arrays such as Pascal's triangle or triangular matrices, or concretely in physical space. It does not include metaphors like "love triangle" in which the word has no reference to the geometric shape.Geometry
Trigonometry
The Bell polynomials from a triangular array of polynomials.- Heronian triangle
- Integer triangle
- Pythagorean triple
- Eisenstein triple
Geography
- Bermuda Triangle
- Historic Triangle
- Parliamentary Triangle, Canberra
- Research Triangle
- Sunni Triangle
- Triangular trade
Anatomy
- Submandibular triangle
- Triangle choke
- Arm triangle choke
- Submental triangle
- Carotid triangle
Artifacts
- Black triangle
- Triangle
- Triangular prism
- Triquetra
Symbols
- Eye of Providence
- Valknut
