
Polygon Pile Up
A puzzling display of angles, polygons, and parallel lines. Can you determine that one angle?
A puzzling display of angles, polygons, and parallel lines. Can you determine that one angle?
My previous attempts at teaching the sum of interior angles in a polygon with grade 9 applied students went like this: Day 1: Teach the
©2021 mrorr-isageek.com / privacy policy