## Check in Quiz- SLT Unit Circle 2, Equivalent Trig Ratios.pdf - Section 1: Opener

Check in Quiz- SLT Unit Circle 2, Equivalent Trig Ratios.pdf

# Work Period: Extending the Definitions of Trig Ratios to the Unit Circle

Unit 7: Trigonometry: The Unit Circle
Lesson 5 of 9

## Big Idea: When class opens and closes with the same formative task, students have a clear idea of what to look for as they're practicing today.

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Standards:
Subject(s):
Math, Trigonometric functions, unit circle, central angles (Trig), trigonometric ratios, Reference Angles, radius, right triangle, sine, cosine, period
75 minutes

### James Dunseith

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