Math Problem Statement

Tiga titik A, B, dan C membentuk segitiga dengan sudut di A sebesar 60°, panjang AB = 150 meter,

dan AC = 100 meter. Tentukan panjang BC.

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Cosine Rule
Geometry

Formulas

BC^2 = AB^2 + AC^2 - 2 * AB * AC * cos(A)

Theorems

Cosine Rule

Suitable Grade Level

Grades 10-12