Connecting Copying a Line Segment to Transformations
Below is a construction copying one line segment AB onto the ray CE.
Identify which things are reflections, rotations, or translations of each other.
Dynamic Cone Projections and Development
The ExtraGergonne Triangle
Kelly - measures of center w/ additional data point
Whistler Applet 2 Multiply with add ons
Spline Derivative Grapher
Q5 - Parallel lines midpoint triangle locus