Math Problem Statement
Encontre \[\cos(\alpha)\] no triângulo. Escolha 1 resposta: Escolha 1 resposta: (Escolha A) \[\dfrac{12}{37}\] A \[\dfrac{12}{37}\] (Escolha B) \[\dfrac{12}{35}\] B \[\dfrac{12}{35}\] (Escolha C) \[\dfrac{35}{37}\] C \[\dfrac{35}{37}\] (Escolha D) \[\dfrac{35}{12}\] D \[\dfrac{35}{12}\]
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Law of Cosines
Formulas
Law of Cosines: \( \cos(\alpha) = \frac{b^2 + c^2 - a^2}{2bc} \)
Theorems
Law of Cosines
Suitable Grade Level
High School