Answer:
A and B and C
Step-by-step explanation:
The reference angle is a positive acute angle. Angle 7π/6 in radians= = 7*180°/6 = 210° ( because π rad=180°).
This angle is in the 3rd Quadrant and formula for the reference angle is:
x-180°.
210°-180°=30°
Answer: The reference angle for 7π/6 is 30°.
Answer:
hi
Step-by-step explanation:
13×4=52
area is 52
have a nice day
Answer A is the only one that seems to make sense to me id choose A
Answer:
Yaa it's true
Step-by-step explanation:
-56=-56
from both side u get the same answer