Let ABC be any triangle with BCA not equal to 120. Let ACP,CBQ be equilateral triangles built

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Let ABC be any triangle with ∠BCA not equal to 120◦. Let ACP,CBQ be equilateral triangles built on the sides AC,BC outside the triangle ABC. Prove that if the points A, B, Q, P lie on a common circle, then |AC| = |BC|.

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Posted Date: Sep 23, 2019 02:29 PM

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Let ABC be any triangle with BCA not equal to 120. Let ACP,CBQ be equilateral triangles built

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ANSWER We will begin by noting that if the points A B Q P lie on a common circle then we have the fo... View the full answer

An Introduction to Analysis

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