A) x and y are two numbers taken from the list below.
1 answer:
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Answer:
<h2>a) center (2, -3)</h2><h2>b) radius r = 3</h2><h2>c) in the attachment</h2>Step-by-step explanation:
The standard form of an equation of a circle:
(h, k) - center
r - radius
We have:
a) center (2, -3)
b) radius r = 3
c) in the attachment
If it has 3 sides then it's a triangle.
Using the formula
where
and a=5 b=5 c=8
∴
Using the formula
where
and a=5 b=5 c=8
∴