Question

If cos (90
-A)=0, then Sin (A+B)=
A) 0
B) 2
C) 3
D) None of the above

Answer 1

Answer:

C) 3

Step-by-step explanation:

If cos (90

-A)=0, then Sin (A+B)=

A) 0

B) 2

C) 3

D) None of the above