For this case we must find an expression equivalent to:

According to the unit circle,
is in the third quadrant and equals 210 degrees.
Then, we must find an expression equivalent to:

We have to:

It is in the fourth quadrant and is equivalent to 330 degrees, according to the unit circle.

Answer:
Option D
To find the circumference, you will use the formula for finding circumference of a circle.
I used the true value of pi for the calculations.
C = pi x d
pi x 27.13
C = 85.77mm
Answer:
The answer is figure C
Step-by-step explanation:
Just did it 2020
The perimeter of the school crossing sign is 102 inches
length of each side = ?
in the question number of sides is not mentioned, so the answer may vary for the length of each side. if there is 5 sides divide 102 by 5, we get 20.4 answer so in case of 5 sides length of each side is 20.4 inches. if there is 4 sides divide 102 by 4 and we get 25.5 inches answer for the legnth each side.
Answer:
C) -2
Step-by-step explanation:
8 + (-2) = 6