Polygons
Interior Angles
What is the official name of this shape? What is the total of all the angles? If this is a regular polygon, what is the measure of each angle?
What would be the name of a polygon with an interior angles total of 3420?
What is the measure of the remaining angle?
Exterior Angles
What is the measure of exterior angle D?
Real world
You decide to build a container in the shape shown in the diagram. You're first milling out a piece of steel in the proper shape. Then you're going to 3D print a frame in the same shape. What angle measurements are you telling the computers to create?