cuboctahedron
http://www.scienceu.com/geometry/facts/solids/java/cubeocta.html
• A cuboctahedron which can be manipulated to see its shape fully.
- antilogarithm
- antiparallel
- antipodal points
- antiprism
- anti-realism
- antisymmetric matrix
- antisymmetric relation
- aperiodic
- apex
- aphelion
- apogee
- Apollonius' circle
- Apollonius of Perga
- a posteriori
- apothem
- applied mathematics
- approximate
- approximation
- approximation theory
- a priori
- a priori
- apse
- Apéry's constant
- Arabic numeral
- arbitrarily large/small