Visit http://ilectureonline.com for more math and science lectures!
In this video I will explain how to identify convex and concave polygons. Convex polygon: When extending any line segment (side) it does NOT cut through any of the other sides. Concave polygon: When extending any line segments (sides) at least one cuts through one of the other sides.
Next video in this series can be seen at:
https://youtu.be/DUsOJ_igUUk