home transformations
a0 a1 a2 a3 a4
b0 b1 b2 b3 b4
rotations
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enlargementsEnlargement
This is an enlargement.

Move the points. Which is true?

The red triangle is always bigger than the yellow triangle
The yellow and red triangles are always the same shape

Result:

Please enable Java for an interactive construction (with Cinderella).