Answer:
cosine = adjacent/hypotenuse
cos A = 20/29 (choice: yellow)
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Answer:
That is a variable.
Step-by-step explanation:
- opposed to a constant which is known and does not change.
Answer:
Step-by-step explanation:
a dozen is 12, whether its eggs or anything else (except a bakers dozen)