Speilinger

Can you move the mirror lines so that all four equilateral triangles join to form a larger equilateral triangle?

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 e2 e3 du er her
f0 f1 f2 f3 f4
g0 g1 g2 g3 g4
Hjelp Skriv ut Avslutt