The points D(12, 3), E(10, b) and F(2, 5) lie on the circle C as shown in

Question:

The points D(−12, −3), E(−10, b) and F(2, −5) lie on the circle C as shown in the diagram. Given that ∠ DEF = 90° and b > 0

a. Show that b = 1

b. Find an equation for C.

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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 D(12, 3), E(10, b) and F(2, 5) lie on the circle C as shown in

Question:

E(-10, b) D(-12, -3) X F(2,-5)

Step by Step Answer:

To solve this problem well use the properties of circles and the fact that the angle DEF is 90 which means DE is the diameter of the circle C a Show t...View the full answer

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

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