Please help ASAP, will mark brainliest.
Enter the number that belongs in the green box.

Answer:
Pretty sure the answer your looking for is 8
Step-by-step explanation:
We know two angles of both triangles are the same, meaning the third angle also has to be the same, we also know that the triangles share a common side, meaning they have to be the same triangle. This means segment CD is equal to segment AB
Answer:
CD = 8
Step-by-step explanation:
ABCD is a parallelogram. In parallelogram, opposite sides are equal.
So, CD = AB
CD = 8