GCSE Maths - Perpendicular Lines #75

This video explains what perpendicular means, how to check whether 2 lines are perpendicular to each other and how to find the gradient of a perpendicular line.

This video is suitable for maths courses around the world.
KS3 - All on your course
GCSE Foundation - All on your course
GCSE Higher - All on your course
A-level - All on your course (but very basic)

Maths Playlist:
GCSE Maths (9-1)

GCSE Chemistry playlist:
GCSE Chemistry - Atoms & Ions  #1

GCSE Biology Playlist:
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GCSE Physics Playlist:
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