Either table a or table b shows a proportional relationship.

table a
x 1 2 3 4
y 2 4 6 8

table b
x 2 4 6 8
y 4 6 8 10

table A because they are the fame proportion

a is the correct

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: