Perpendicular Lines

Author:Neil

The red line is fixed so that it is always perpendicular to the blue line. What is the relationship between the gradient of the blue and the red lines?

New Resources

bewijs stelling van Pythagoras
Rolling Circles and Polygons
seo tool
Building Figures with Set Areas
apec

Discover Resources

Missing Square Dissection
Radians, Number line and the Unit Circle
Gleichheit
L'Hopital's Rule 3/2/15
parallelogram

Discover Topics

Algebra
Quadrilaterals
Exponential Functions
Arithmetic Mean
Cuboid