Find the three internal angles of the triangle with vertices: A(3, 1, -2), B(5, 2, -1), and

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Find the three internal angles of the triangle with vertices:
A(3, 1, -2), B(5, 2, -1), and C(4, 3, -3)

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Linear Algebra With Applications

ISBN: 9780070985100

7th Edition

Authors: W. Keith Nicholson

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Question Posted: Jun 21, 2016 06:37 AM

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Find the three internal angles of the triangle with vertices: A(3, 1, -2), B(5, 2, -1), and

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We have so the angle at A is given by Hence 3 or ...View the full answer

Linear Algebra With Applications

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