Question

Please help me!!
A. 2 and 4 only
B. all of them
C. 1 only
D. 2, 3, 4, only

Answer 1

I think it is 1 only [B.]

Explanation:

I'm not sure, but I hope this helps!

Answer 2

D

Explanation:

Supplementary means 180 degree. Thus, you have to find the two angle that equals 180.