Review — Difficulty 8/10

Trigonometry · Honors · Unit circle and radian measure

Review skills for this standard. Write answers where shown.

Together with a parent

1. sin(75°) = ___ 2. cos(π/5) = ___ 3. Unit circle: angle 11π/5. Coordinates ( , ) ___

Written review

1. sin(45°) = ___ 2. cos(π/4) = ___ 3. Unit circle: angle 13π/5. Coordinates ( , ) ___ 4. Period of y = sin(3x): ___ 5. Amplitude of y = 16cos x: ___ 6. Solve sin x = √2/2 on [0, 2π). ___

_See printable PDF for diagram._

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Skills checklist

• [ ] Evaluates trig functions at standard angles
• [ ] Uses unit circle reasoning
• [ ] Graphs basic trig functions with transformations
• [ ] Explains Unit circle and radian measure without prompts

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