When must you use the Law of Cosines instead of the Pythagorean Theorem?

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Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

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Question Posted: Jun 20, 2022 02:10 AM

Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. 1. 2. 3. 4. 5. b = 12 a = 10 C = 16 b = 3, a = 7 c = 8
Use the Law of Cosines to find the angle between the vectors. Assume 0 180. 1. v = i + j, w = 2i 2j 2. v = i + 2j, w = 2i j
Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. 1. a = 6, b = 9, c = 14 2. a = 75, b = 50, c = 110 3. a = 2.5, b = 5.0, c = 4.5 4. a = 16.4, b = 8.8, c = 12.2
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When must you use the Law of Cosines instead of the Pythagorean Theorem?

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The Law of Cos ines is used when the angle between ...View the full answer

Precalculus

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