Answer:
result bellow
Step-by-step explanation:
b= -4.
.
1.A
2.C
3.C
4.C
5.A
6.C
7.D
8.B
9.C
10.D
11.a
12.d
13.b
14.b
15.c
bawo
wapd ko kahibaw Unsay answer
-8.635
I used trigonometric identification
