I dont think I get this **The Law of Cosines**For triangle ABC with sides \(a\), \(b\), and \(c\), the Law of Cosines states the following:\[ c^2 = \]The equation box is empty, indicating an incorrect or missing answer, as shown by the red cross symbol next to it. **Explanation of the Law of Cosines**The formula for the Law of Cosines is:\[ c^2 = a^2 + b^2 - 2ab \cdot \cos(C) \]where \(C\) is the angle opposite side \(c\).This law is useful for finding the third side of a triangle when two sides and the included angle are known, or determining an angle when all three sides are known.

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Answered: For triangle ABC with sides a, b, and c…

For triangle ABC with sides a, b, and c the Law of Cosines states the following.

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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