## formula_for_arc_length.png - Section 2: Review of Arc Length Formula & Practice Exercises

formula_for_arc_length.png
formula_for_arc_length.png

# What's so Great About the Unit Circle?

Unit 7: Trigonometry: The Unit Circle
Lesson 1 of 9

## Big Idea: The Unit Circle is so great because it makes our lives so easy! For example: on the unit circle, radians and arc length are the same thing.

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Standards:
Subject(s):
Math, Trigonometry, unit circle, radian measure, arc length, seeing structure, Prezi, radius, right triangle, sine, cosine, period
75 minutes

### James Dunseith

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