Cos x is negative and sin x is negative.Which of the following is true of x?
-
A.
0oo -
B.
90oo -
C.
180oo -
D.
270oo -
E.
-90oo
Correct Answer: Option C
Explanation
In the 3rd quadrant, only the tan of angles are positive.
The 3rd quadrant = 180° < x < 270°