Teacher/User Name: DEMO | Name:__________________________ |
Practice Problems | Period: ________ Date: ____________ |
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Solve: | |||
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? |