Odpowiedź:
a^2 + b^2 = c^2
1. 5^2 + 12^2 = c^2
25 + 144 = c^2
c^2 = 169
c=13
2. 16/2 = 8 10/2 = 5
5^2 + 8^2 = c^2
25 + 64 = c^2
c^2 = 89
c = √89
3. 14 - 6 = 8 8/2=4
5^2 = 4^2 + b^2
b^2 = 9
b=3
bez rysunkow mam czs
