Bryant Arnold, right-brain-left-brain. I am left-brained.

Trig Cheat Sheet - Along with this incredibly detailed two-page Trig Cheat Sheet, this site has many other comprehensive “cheats” for all your math needs!

This year I am teaching a Study Skills class for the first time. All of my students in the class are sophomores, which means they are all taking Geometry. Recently, they're all learning about parallel line angle relationships and I have been finding that