## UC Figure2a.pdf - Section 3: Closing

UC Figure2a.pdf
UC Figure2a.pdf

# Using Right Triangles to Make the Unit Circle

Unit 7: Trigonometry: The Unit Circle
Lesson 3 of 9

## Big Idea: By looking for connections between right triangle trig and unit circle trig, we can discover some common sense embedded in both.

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Standards:
Subject(s):
Math, unit circle, right triangle, making sense, reference angle, radius, sine, cosine, period
75 minutes

### James Dunseith

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