SL AI – Line bisectors
Perpendicular Bisectors
Move the coordinates of A and B around. The orange line is the perpendicular line to the one through A and B. Write down the gradient of the black and the orange lines and then multiply them together.
What do you notice?
Teacher Resources
Perpendicular Lines
Finding the relationship between lines and their perpendiculars – all about the gradient.
Edited with love by Ilona
Perpendicular Lines - Google Slides
Google slides to find perpendicular line equations. This lesson uses the Geogebra App used above.