Socratica playlist on geometry You can watch all these videos ! Great english and neat classic maths. Beautiful, high-quality educational videos.
Is this a proof ? Video
This is a proof Video
Pythagoras Sheet I gave. Group work.
Group work sheet.
Classifying Polygons https://youtu.be/DHKGYInh-N4
Quadrilaterals well pronounced
Family tree of quadrilaterals with corny lyrics on upbeat music.
Introduction : definitions Socratica video.