Answer:
B. 117, 121
Step-by-step explanation:
90 seats are in row 19
The pattern is adding 4 seats so 3 x 19 is 57 so 33 + 57 is 90 seats
Hope this helps
angle AEF is 60 degrees
120 - 90 = 30
90 - 30 = 60
Answer: A