The points P(2, 2), Q(2 3, 5) and R(2 3 , 5) lie on the circle (x 2) 2 ( y 4) 2 r 2 a Find the value of r b Show that PQR is equilateral ...

a To find the value of r we can use the coordinates of point P2 2 and the e ...

The points P(2, 2), Q(2 + 3, 5) and R(2 3 , 5) lie on the

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The points P(2, 2), Q(2 + √3, 5) and R(2 − √3 , 5) lie on the circle (x − 2)² + ( y − 4)² = r².

a. Find the value of r.

b. Show that △PQR is equilateral.

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

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 14, 2023 11:51 PM

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The points P(2, 2), Q(2 + 3, 5) and R(2 3 , 5) lie on the

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

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