Respuesta :

Answer:

It means: In the first quadrant (I), all ratios are positive. In the second quadrant (II), sine (and cosec) are positive. In the third quadrant (III), tan (and cotan) are positive. In the fourth quadrant (IV), cos (and sec) are positive.

Step-by-step explanation:

Answer:

A. I and II

Step-by-step explanation:

i j took the test