Check all that apply. is the reference angle for:
A.
1277
4
B.
1577
4
D C
1977
4
D.
777


Check All That Apply Is The Reference Angle For A 1277 4 B 1577 4 D C 1977 4 D 777 class=

Answer :

Answer:

B. C. and D.

Step-by-step explanation: