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

Sum of Squares: Proof without Words
Other Variations of Cosine
רישום חופשי
Limaçons
Rule of Sarrus - Determinant of a 3×3 Matrix

Discover Resources

fake3d
Task B
Edith Alfaro
Ladder Leaning Against a Wall
Measuring the Exterior Angles of a Triangle 1

Discover Topics

Parabola
Function Graph
Inequalities
Geometric Transformations
Hypergeometric Distribution