Equation Of A Circle Flashcards by Sophii McClarron | Brainscape

Q

What does a circle with the centre (a,b) and radius r look like?

A

(X-a)^2 + (y-b)^2 = r^2

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Q

What does a circle with the centre (0,0) and radius r equation look like?

A

x^2 + y^2=r^2

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Q

A perpendicular to a tangent is called the…

A

Normal

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