Math Problem Statement
Use the Law of Cosines to determine the indicated angle 𝜃 (in degrees) shown in the following figure. (Round your answer to one decimal place.) A triangle is given. The first side of length 38.41 is opposite the angle 𝜃. The second side of length 42.35 is opposite an unlabeled angle. The third side of length 65.01 is opposite an unlabeled angle. what is theta in degrees?
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Geometry
Law of Cosines
Formulas
Law of Cosines: a^2 = b^2 + c^2 - 2bc * cos(θ)
Cosine formula: cos(θ) = (b^2 + c^2 - a^2) / (2bc)
Theorems
Law of Cosines
Suitable Grade Level
Grades 10-12
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