Teacher/User Name: DEMO |
Name:__________________________ |

Practice Problems | Period: ________ Date: ____________ |

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1) | This unit circle shows an angle of 45°. What is the arc length of the arc? |
2) | This unit circle shows an angle of 270°. What is the arc length of the arc? |

3) | This unit circle shows an angle of 90°. What is the arc length of the arc? |
4) | This unit circle shows an arc of ^{5π}/_{6} . What is the measure of the angle shown? |

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