Math Problem Statement
Find the reference angle for a rotation of start fraction, 13, pi, divided by, 7, end fraction 7 13π .
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Radians
Reference Angle
Coterminal Angles
Formulas
Reference angle formula
Coterminal angles formula: θ - 2π or θ + 2π
Theorems
Reference Angle Theorem
Coterminal Angle Theorem
Suitable Grade Level
Grades 10-12