Question Analysis
The main focus of this question is to determine the correct trigonometric ratio among the given options for angles and in a right - triangle. It requires understanding the definitions of cosecant (csc), secant (sec), and cotangent (cot) and correctly identifying the sides relative to the respective angles.
Key Concept Explanation
Cosecant (csc):
Secant (sec):
Cotangent (cot):
Step - by - Step Solution
1. For :
The hypotenuse is , and the adjacent side to is . So, , not .
2. For :
The hypotenuse is , and the opposite side to is . So, .
3. For :
The adjacent side to is