Use vectors to find the interior angles of the triangle with the given vertices. 1. (1, 2),

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Use vectors to find the interior angles of the triangle with the given vertices.
1. (1, 2), (3, 4), (2, 5)
2. (−3, −4), (1, 7), (8, 2)

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 03:30 AM

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Use vectors to find the interior angles of the triangle with the given vertices. 1. (1, 2),

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1 P 1 2 Q 3 4 R 2 5 PQ 2 2 PR 1 3 QR 1 1 180 o ...View the full answer

Algebra and Trigonometry

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