C.the height of a student and the the day of a month a student was born
It depends on the question, but if the question is, how many is there....
It usually means to <u><em>add</em></u>
(What is the question anyway?)
Answer:
What do you need help with? Answer and I will tell you anything you need.
Step-by-step explanation:
Step-by-step explanation:
1. Vertical
2. Alternate
3. congruent
4. AAS or SAA