Answer:
You are correct, it is C.
Step-by-step explanation:
good job
Answer:a reflection across the line containing AB
Step-by-step explanation:
Cosine of an angle is the adjacent leg divided by the hypotenuse.
So cos(60) = a / 12
I'm going to assume it's your last option because it's not in the picture.
Answer:
35
Step-by-step explanation:
They are vertical angles which means angles opposite each other will be equal
