- Geometry class prefix (OCTA with 4 letters)
- Calculus class calculations (AREAS with 5 letters)
- Lines in geometry class (AXES with 4 letters)
- Geometry class calculation (AREA with 4 letters)
- Geometry class measurement (ANGLE with 5 letters)
- Some geometry class lines (RADIUSES with 8 letters)
- Geometry-class measurements (RADII with 5 letters)
- Geometry class exercises (PROOFS with 6 letters)
- Tricky thing to trisect, in classical geometry (ANGLE with 5 letters)
- Geometry-class calculation (AREA with 4 letters)