Math Problem Statement
Calcule [BC]. Arredonde para a primeira casa decimal.
ba = 8, ac = 14, angle A = 23
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Law of Cosines
Formulas
Law of Cosines: BC^2 = AB^2 + AC^2 - 2 * AB * AC * cos(angle A)
Cosine function: cos(angle)
Theorems
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Suitable Grade Level
High School