Related Clues:

• Cosecant's reciprocal
• Approach to an article
• Perspective
• It may be obtuse
• Kind of wave or curve
• Trigonometry function
• Math term
• Triangle ratio
• Turn sharply
• Wave type
• Trig term
• Secret motive
• Opposite leg divided by the hypotenuse
• Trigonometry term
• --- qua non