i don’t nothing about angle theorems can somebody tell me the answer?

Answer:
Angle B and Angle D equal each other and are 64 degrees
Step-by-step explanation:
Angle C and angle B must be supplementary in a parallelogram.
so 116 + angle jB = 180 degrees
angle B = 180 - 116 = 64 degrees
In a parallelogram opposite interior angles must be equal. So angle B equals angle D.