A, C, And D
Could be these answers...
Answer:
C = 105°
Step-by-step explanation:
added in the picture
For me being 100% honest:
grade 9-11 no homework, pay attention in class and study night before.
Grade 12: pay attention more in class, do some homework when concepts hard, study night before.
Uni: Read notes, do class homework, read textbook, study week before.
It’s no graph to give answer to