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8²×5²=c²
64×25=c²
1600=c²
c=√1600
c=80
Wysokość jest równa 80
P=1/2*6 cm*8cm= 24 cm²
Z tego samego wzoru
P= 1/2 *c*h
24cm²= 1/2*10cm*h/
24cm²=5cm*h/:5
h= 24/5 cm
10cm*h/2=24cm²
h=4,8cm