Related Clues:
- Relationship involving one of two sides
- Drop a line from a pier, say
- This can be right
- It may be right
- Reciprocal of cosecant
- Seek slyly, with "for"
- Right triangle figure
- Mathematical ratio
- __ qua non
- --- "qua non"
- Trigonometry wave
- Cosecant reciprocal
- One of four in a square
- Geometry measurement
- Angle function