Q If the position vector of A, B, C are 2i + 4j— k, 4i + 5j + k - Maths - Vector Algebra

Question

Q If the position vector of A, B, C are 2i +
4j— k, 4i + 5j +
k and 3i + 6j — 3k
respectively, then show that triangle ABC is right angle

Rishabh Mittal · Accepted Answer

Dear Student ,

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https://www meritnation
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Q. If the position vector of A, B, C are 2i + 4j— k, 4i + 5j + k and 3i + 6j — 3k respectively, then show that triangle ABC is right angle.