Math Problem Statement
cual es la respuesta correcta
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Cosine Law
Triangle Geometry
Formulas
AC^2 = AB^2 + BC^2 - 2(AB)(BC)cos(∠ACB)
Cosine of 60° = 0.5
Theorems
Cosine Law
Suitable Grade Level
Grades 9-12
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