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10 cards from this deck
Transformation that changes size but keeps angles the same
Scale factor and centre of enlargement
How much each length is multiplied by
Enlarged lengthOriginal length\frac{\text{Enlarged length}}{\text{Original length}}Original lengthEnlarged length
Fixed point from which enlargement takes place
They remain unchanged
They are multiplied by the scale factor
Image becomes larger than original
Image becomes smaller than original
Same angles, corresponding sides in same ratio
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