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Year 12 Maths Extension 2 Further Work With Vectors

Vector Equations of Circles, Spheres and Planes

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Question 1
13683

A circle has a centre \(\left( {3, - 4} \right)\) and radius \({\rm{2}}\sqrt 3 \). Find a pair of parametric equations for the circle.

\(\begin{array}{l}x = 3 + 2\sqrt 3 \cos \theta \\y = - 4 + 2\sqrt 3 \sin \theta \end{array}\)

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