Exterior Angle Theorem
- Author:
- Zach Longo
Directions
1. Click and drag the vertices of the triangle to create different angles for angle A and angle B.
2. Fill in the angles for each in the table below and find the sum of the angles.
3. Then in the last column, record what the exterior angle measure is from the screen.
4. What do you observe about the sum of the two interior angles and the exterior angle?
