Polygon interior angles
Dividing a polygon into triangles gives its interior angle sum.
4 minutes. No sign-up needed.
This lesson is part of the Mathematics course.
Example plan3 lessons · 11 min
Parallel lines and transversals4 min
Polygon interior anglesLines, angles, and polygons4 min
Polygon exterior anglesLines, angles, and polygons3 min
An example. Your plan follows your answers, so it can start later and end sooner.
Build my plan
Start free, no account needed.