# Triangle: Interior Angles (Revamped)

- Author:
- Tim Brzezinski

Interact with this app for a few minutes. Then answer the questions that follow.
Note:

**LARGE POINTS**are moveable.What do you notice here? What do you wonder?

Try to get the vertices of the triangle's 3 angles to coincide (lie on top of each other). Move these sectors (circle pieces) around so they don't overlap. Notice anything interesting? If so, describe.