## Manual:AffineRatio Command

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##### AffineRatio

This article is about GeoGebra command.

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- AffineRatio[ <Point A>, <Point B>, <Point C> ]
- Returns the affine ratio
*λ*of three collinear points*A*,*B*and*C*, where*C = A + λ * AB*. **Example:**`AffineRatio[(-1, 1), (1, 1), (4, 1)]`

yields*2.5*