Answer:
If you put it in your calculator you should get the right answer
Step-by-step explanation:
(x - h)^2 + (y - k)^2 = r^2
x^2 + (y + 6)^2 = 100
we can rewrite this as
(x-0)^2 + (y - -6)^2 = 10^2
the center is (0,-6) and the radius is 10
a. 122 degree is the answer
A=80
Angle b=50
Angle c=50
