Form a polygon by plotting points and reducing the figure until all exterior angles converge around one point. Using alegebraic and geometric applications, you will discover that the sum of the exterior angles of regular and nonregular convex polygons is always 360°.
fixed compatibility issues for iOS 11.
Pretty neat for showing my kids. I hope they do more like this.
Family SharingWith Family Sharing set up, up to six family members can use this app.