A circle is defined by the parametric equations x=−2+7cosθx = -2 + 7 \cos \thetax=−2+7cosθ, y=4+7sinθy = 4 + 7 \sin \thetay=4+7sinθ
Find the centre and the radius of the circle.
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Markscheme
3.3.1 Coordinate geometry in the (x, y) plane (A-level only) Questions
49 exam-style questions on WJEC A Level Maths 3.3.1 Coordinate geometry in the (x, y) plane (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.