Answer:
yup
Step-by-step explanation:
Answer:

Step-by-step explanation:
For any angle
, we have that:

Quadrant:
means that
is in the first quadrant. This means that both the sine and the cosine have positive values.
Find the cosine:







Since the angle is in the first quadrant, the cosine is positive.

Answer:
3 feet per hours
Step-by-step explanation:
To get unit rate divide foot by hours

Plane acb
plane bac
plane bca
plane cab
plane cba