## Math Problem Statement

kerjakan

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Trigonometry

Geometry

Circular Motion

### Formulas

r_circle = R × cos(φ)

Δθ = d / r_circle

Convert radians to degrees: θ_degrees = θ × (180 / π)

### Theorems

Trigonometric Functions

Cosine Rule

### Suitable Grade Level

Grades 10-12

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