180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
I like this one: angle CAB is right, the quadrilaterals are squares. — Max Ray (@maxmathforum)
I've always been partial to the GIF/YouTube video seen here:http://www.youtube.com/watch?v=CAkMUdeB06o
I've always been partial to the GIF/YouTube video seen here:
ReplyDeletehttp://www.youtube.com/watch?v=CAkMUdeB06o