teachinginspecialeducation.blogspot.com
Angle Sum Theorem
I've taught Angle Sum Theorem in the past but I felt as though my students didn't truly understand what it means or how it actually works. They can tell you that all angles in a triangle add up to 180 degrees, but if you ask them how do you know it's true they couldn't give you a good reason. I usually get the response of "because you told us it does". UGH! Not the response I'm looking for. This year I was determined to find a way that would help them understand just how it worked, and I…
