## Circle of 1000 Truths: Check-in (~5 minutes)

- Complete
**Side 1**of the check-in quiz without using a calculator. - How did you do? Grade yourself on Habit 1 and SLT UC2.

## Work Time: What do you need to know?

- When do two angles have the same sine or cosine?
- Use Delta Math to uncover TWO BIG IDEAS for SLT Unit Circle 2.
**Unit Circle 2: I can use the unit circle to extend the definitions of trigonometric functions to all real numbers.**

## Circle of 1000 Truths: Revisit and Reflect

- Complete
**Side 2**of the check-in quiz without using a calculator. - How did you do? Grade yourself on Habit 6 and SLT UC2.
**Reflect**: How is your second response different from your first response? Is your second response better?

## Problem Set #13 Due Tuesday 5/28

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