How to Identify Perpendicular Lines

What are perpendicular lines?

GCSE Maths - Perpendicular Lines (2026/27 exams)

Finding The X-Intercept And Y-Intercept Of A Line

Here’s how to animate yourself into history!! First I used Adobe Stock to find REAL archival footage from the early 1900’s, then I use After Effects to blend myself into these old recordings. Using “Tint” You can match the black and white levels, “Gaussian blur” to match the softer focus, “posterize time” to adjust the frame rate to be lower, and lastly “noise” to match the grainier antique film!! Best part about all of this, because of the integrated Adobe Stock panel, I was able to makes this

Constructing a Perpendicular Bisector - Geometry

Perpendicular Bisector Construction

Perpendicular Bisectors - Corbettmaths