9236098
Description
Flashcards by Isabella Aitchison, updated more than 1 year ago
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Created by Isabella Aitchison
over 7 years ago
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| Question | Answer |
| Parallel lines have the same... | Gradient (m) |
| Parallel lines have different... | Y-axis intercepts (c) |
| Perpendicular lines meet at... | right angles (90º) |
| If you multiply the gradients of perpendicular lines together you will always get... | -1 |
| You can find a line perpendicular to a line by... | flipping and changing sign e.g making 3 into -1/3 |
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