A slicker ray diagram

A better ray diagram

In this diagram there are a number of "hidden" construction lines. The points and lines you can see are constrained to move along these such that the diagram stays "correct" as you move them

New Resources

alg2_05_05_01_applet_exp_flvs
Droste effect
Poorly Drawn Parallelograms 3
What is an Isogonal Conjugate?
Parallelograms: Quick Investigation

Discover Resources

Engineering Mathematics
Function demo part 2
Polygon Angle Measures
Andy's Shadow
Hexagonal Table

Discover Topics

Boxplot
Subtraction
Translation
Vectors 3D (Three-Dimensional)
Expected Value