1) start with (x-h)^2 + (y-k)^2 = r^2. Insert the given info: center at (-1,8) and radius 5:
(x+1)^2 + (y-8)^2 = 5^2 (answer)
150
30 degrees away from 180 and
60 degrees away from 90
Answer:
I think the answer is "adjacent, supplementary".
There's an app called photomath that would be useful for these kinds of problems!
