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

Reflection = 180° Rotation about a Line
Locus Related to Descartes' Folium
Reflection Across 2 Parallel Lines
Reflection across a line
Shells

Discover Resources

Trigonometry Illustrations
Exterior Angle of a Triangle
Sudut Tunduk
Circumcenter
The Polynomial Constructor

Discover Topics

Fractions
Terms
Confidence Interval
Equations
Difference and Slope