The equation of a circle:

(h, k) - center
r - radius
Look at the picture:
center: (4, -2) → h = 4, k = -2
radius: r= 5
Substitute:

Right triangle because a2<span> + b</span>2<span> = c</span><span>2</span>
Answer:
11/15
hope this helps
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Step-by-step explanation:
Answer:eirther C or D not sure
Step-by-step explanation: