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16 cm : 2 = 8 cm
6*6 + 8*8 = x*x
100 = x*x
x = 10
bok rombu ma 10 cm
(1/2e)² +(1/2f)² =a²
(1/2*12)² +(1/2*16)² =a²
6² +8² =a²
36+64=a²
100=a²
a=10 cm
Odp: Długość boku wynośi 10 cm.
64+36=x²
100=x²
x=√100=10
Bok ma miarę 10cm.