The circle C has equation x 2 6x y 2 2y 7 The lines l 1 and l 2 are tangents to the circle They intersect at the point R(0, 6) a Find the equations of lines l 1 and l 2 , giving your answers in the form y mx b b Find the points of intersection, P and Q, of the tangents and the circle c Find the are...

a To find the equations of lines l1 and l2 we can use the fact that they are tangent to the circle Tangent lines to a circle are perpendicular to the ...

The circle C has equation x 2 + 6x + y 2 2y = 7. The

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The circle C has equation x² + 6x + y² − 2y = 7. The lines l₁ and l₂ are tangents to the circle. They intersect at the point R(0, 6).

a. Find the equations of lines l₁ and l₂, giving your answers in the form y = mx + b.

b. Find the points of intersection, P and Q, of the tangents and the circle.

c. Find the area of quadrilateral APRQ.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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Authors: Greg Attwood

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Question Posted: Jul 14, 2023 11:51 PM

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The circle C has equation x 2 + 6x + y 2 2y = 7. The

Question:

P 1₁ R(0, 6) Q 1₂ x

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a To find the equations of lines l1 and l2 we can use the fact that they are tangent to the circle Tangent lines to a circle are perpendicular to the ...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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