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14 cards from this deck
Transformation changing size, keeping proportions the same
The original shape before transformation
The new shape after the enlargement
Fixed point from which the enlargement takes place
Number showing how many times bigger/smaller image is than object
rac{ ext{image side}}{ ext{object side}}
Image side =kimes= k imes=kimes object side
Centre of enlargement and scale factor
That vertex doesn't move, stays in same position
Smaller figure (reduction)
Bigger figure (true enlargement)
Join corresponding vertices, extend lines until they meet
k2imesk^2 imesk2imes area of object
rac{1}{k} where kkk is original scale factor
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