Răspuns :
[tex]ip ^{2} = c^2 + c^2 = (2\sqrt{2} )^2 + (2\sqrt{2})^2 = 8 +8 =16 \\
ip = \sqrt{16} = 4 [/tex]
c₁= c₂ = 2√2
conform Teoremei lui Pitagora :
i² = c₁² + c₂²
i² = (2√2)² + (2√2)²
i² = 4×2 + 4×2
i² = 8 + 8 = 16
i = √16 = 4 cm
conform Teoremei lui Pitagora :
i² = c₁² + c₂²
i² = (2√2)² + (2√2)²
i² = 4×2 + 4×2
i² = 8 + 8 = 16
i = √16 = 4 cm