Perpendicular Lines and Slopes

Author:Tom Maes

Below are two perpendicular lines and their slopes. Drag the points and observe the slopes to discover the relationship between the slopes of perpendicular lines.

New Resources

Blancmange curve (fractal)
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Construct a Conic
Droste effect

Discover Resources

Lemma 12.17
Translation 2
Unit 11 and 12 Geogebra
PIDAY
SL flag

Discover Topics

Variance
Inequalities
Function Graph
Conic Sections
Polynomial Functions