Triangle PQR where P(1, 4), Q(-3, -4) and R(7, k) is right-angled at Q. a. Find the

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Triangle PQR where P(1, 4), Q(-3, -4) and R(7, k) is right-angled at Q.

a. Find the value of k.

b. Find the area of triangle PQR.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 26, 2021 05:10 AM

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Triangle PQR where P(1, 4), Q(-3, -4) and R(7, k) is right-angled at Q. a. Find the

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a To find the value of k we can use the Pythagorean theorem The triangle is righta...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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