The Unit Circle
What do all those right triangles have to do with a circle? Find out with this applet!
CCSS IP Math I 5.2.2 Example 3
Drag 3 Points to the Line (w/o Initial Value and Fractions)
Ch 1.01 Exploring Collinear Points
testfileFri Oct 19 20:40:59 CEST 20180.5537839743647949
Dilations Student Example
P.3 Division (1): 2-digit by 1-digit (No Decomposition)