i need helps it due soon precalculus

Question

From the information given, find the quadrant in which the terminal point determined by  lies. Input I, II, III, or IV.

(a)  and , quadrant  ;

(b)  and , quadrant  ;

(c)  and , quadrant  ;(

d)  and , quadran

Answer 1

Becky,

Sin is positive, or >0, in first quadrant (0-90^o) and second quadrant (90-180^o)

Cos is positive, or >0, in first quadrant (0-90^o) and fourth quadrant (270-360^o)

Without giving you the answer ... this should lead you to the correct answer.

Best of luck

Flora