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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Gradient of a line |
y2-y1/x2-x1 |
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If a line is perpendicular |
m1 x m2 = -1 |
Gradients |
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Equation of a line |
y-y1= m(x-x1) |
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Midpoint of a line (coordinates) |
((x1+x2)/2),((y2+y1)/2) |
X's and Y's divided by 2 |
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Length of a line |
√((x2-x1)^2-(y2-y1)^2 |
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