Please Help ! Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a rotation about the origin, (0,0)

Answer box:

Negative 45 degrees
Negative 15 degrees
15 degrees
45 degrees

i think it is c, not positive though

step-by-step explanation:

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.