Zadanie
a = 5
b = 12
c = ?
c² = a² + b²
c² = 5² + 12²
c² = 25 + 144
c² = 169
c = √169
c = 13
Ob. = a + b + c
Ob. = 5 + 12 + 13 = 30
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Zadanie
a = 5
b = 12
c = ?
c² = a² + b²
c² = 5² + 12²
c² = 25 + 144
c² = 169
c = √169
c = 13
Ob. = a + b + c
Ob. = 5 + 12 + 13 = 30