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**lakeheadca****Member**- Registered: 2010-01-31
- Posts: 37

The Transformation T of triangle ABC to ABC is a dilation with center at o. if the area of ABC is twice the area of ABC what is the scale factor of T.

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**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 7,919

If the area scale factor is x N then the length scale factor is x (root N)

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