Answer:
-12°
Step-by-step explanation:
it is negative because it it below zero.
angle b = 25°
for angle A = 180 - 50 (ie 25 + 25)
angle a =130°
a. 1.15
b. 6.20 divided by 4 = 1.55
c. 5 divided by 4 = 1.25
d. 5.50 divided by 5 = 1.1
D is correct
x=-4.36