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Tech
Rotation
Use your mouse to move the blue point.

Is it possible to alter the yellow shape or rotate the blue shape so that the lengths of sides do not match?
Yes
No

Result:

Please enable Java for an interactive construction (with Cinderella).
a0 a1 a2 a3 a4
b0 b1 b2 b3 b4
c0 c1 c2 c3 c4
d0 d1 d2 d3 d4
e0 e1 you are here e3 e4
f0 f1 f2 f3 f4
g0 g1 g2 g3 g4
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