The vertices of triangle ABC are A(9, 2k 8), B(6, k) and C(k, 12). Find the
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The vertices of triangle ABC are A(−9, 2k − 8), B(6, k) and C(k, 12).
Find the two possible values of k if angle ABC is 90°.
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For triangle ABC to have a right angle at B the slope of the line AB has to be perpend...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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