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1.3 Coordinate Geometry in the x-y Plane

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Question 2
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A circle is defined by the parametric equations x=−2+7cos⁡θx = -2 + 7 \cos \thetax=−2+7cosθ, y=4+7sin⁡θy = 4 + 7 \sin \thetay=4+7sinθ

Find the centre and the radius of the circle.

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1.3 Coordinate Geometry in the x-y Plane Questions

  1. A Level
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  3. /1.3 Coordinate Geometry in the x-y Plane