Answer:
It should be 5%
Step-by-step explanation:

Hope this will help you :))
#2 Is Complementary because angle 1 and 2 are equal to 90 degrees
#4 Is Adjacent. That mean front he middle point/vertex both angles are on the same side and don’t over lap.
To finish the rest i have some notes.
Hello There!
Answer Attached In Image Below.
Have A Great Day!