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