Prove that a rotation leaves the area of a triangle unchanged.
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Let P 1 x 1 y 1 P 2 x 2 y 2 P 3 x 3 y 3 be the vertices of a triangle ...View the full answer
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Related Book For
Elementary Linear Algebra with Applications
ISBN: 978-0132296540
9th edition
Authors: Bernard Kolman, David Hill
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