Answer:
8 is correct i took the test and that was correct thank you person above me
Step-by-step explanation:
Answer: 8
If EF is a line perpendicular to AB, then it forms four (90 degrees) angles intersecting AB. If AB is parallel to CD, and EF also intersects CD, then it form another four (90 degrees angles again. Total 90 degrees angles formed is 8.
9.4m questions
12.2m answers