Rotating Lines

Author:David Wees

Try changing the value of the angle below. What relationships do you see between the lines as the angle changes? What relationships do you see between the lines when they are perpendicular to each other?

New Resources

Parallel Lines and Angles: Thinking Classroom Exploration
bewijs stelling van Pythagoras
Cartesian Notation of a Vector
အခြေခံ data အခေါ်အဝေါ်များ
Tangent Plane to a Sphere

Discover Resources

Parametric Practice
geometry
Chapter 3 Activity 7
Identify the Sides in a Right-Angled Triangle
Nets of Tetrahedron APS

Discover Topics

Coordinates
Logic
Tree Diagrams
Hypergeometric Distribution
Algebra