# Interior Angles of Triangles - Connect and Apply

- Author:
- jordan.ashton

## Interior Angles of 3-sided Polygons (Triangles) - Connect and Apply

1. Given what we know about the INTERIOR angles of triangles, predict how big angle C is.
2. Use the ANGLE tool to measure angle C and see if your prediction is correct.
3. What do you notice about this triangle? What type of a triangle is this?