Enlargements

Move the green point. Rectangle ABCD is enlarged to give rectangle A'B'C'D'.

How does the size of rectangle A'B'C'D' compare to the length of the green line?

 Please enable Java for an interactive construction (with Cinderella).
a0 a1 a2 a3 a4
b0 b1 b2 b3 b4
c0 c1 c2 du er her c4
d0 d1 d2 d3 d4
e0 e1 e2 e3 e4
f0 f1 f2 f3 f4
g0 g1 g2 g3 g4
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