What is a polygon
A shape with straight sides, no curves, and corners
What is a nonagon
A nine sided shape
What is the exterior angle
The angle on the outside of the shape
What is the interior angle
The angle on the inside of a shape
How many angles are there in a triangle
180 degrees
How many angles are there in a square
360 degrees
What categories does a square go in to?
Polygon and quadrilaterals
What is a dodecagon
A twelve sided shape