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c^2=16^2+12^2
C^2=400
c=20
kwiat 1 = 30 cm
kwiat 2
c^2=16^2+16^2
c^2=512
c=8 pierwiastek z 8
kiwat 2 8+8pierwiastek z 8
1C
2.
7^2+4^2*pierwiastek z 2 ^2=c^2
49+32=c^2
81=c^2
c=9
3.