Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The algebra of lines with perpendicular gradients
Author:
Greg Drury
Topic:
Algebra
,
Equations
The red and blue lines are at right angles - perpendicular. Play the animation and observe the gradient values. The relationship can be described as "negative inverse".
GeoGebra
New Resources
Dilation + Rotation of Pentagons
apec
အခြေခံ data အခေါ်အဝေါ်များ
Addition of Vectors Algeraically
Dividing a 3-digit number by a 1-digit number (1)
Discover Resources
Visualizing Horizontal Shifts
Year 10 - Unit Circle
LZ 7.1.6.2b Scaling More Pattern Blocks
Квадрат-1
Discover Topics
Logarithm
Numbers
Rational Numbers
Translation
Hyperbola