1) If they are vertical then they will equal the same degrees.
A.
A. 30
2)
a. False.
b. False.
c. True
d. I think False.
e. I think False.
f. I think False.
3)
Complementary : 2 angles = 90°
Supplementary : 2 angles = 180°
Complementary : 78° and 12°
Supplementary : 102° and 78°