Triangle ABC has vertices at A(7, 8), B(3, k) and C(8, 5). Given that AB = 2BC,

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Triangle ABC has vertices at A(−7, 8), B(3, k) and C(8, 5). Given that AB = 2BC, find the value of k.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:43 AM

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Triangle ABC has vertices at A(7, 8), B(3, k) and C(8, 5). Given that AB = 2BC,

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Step by Step Answer:

We can start by finding the lengths of AB and BC using the distance formula AB sqrt3 72 k 82 sqrt100 ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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