Respuesta :
I think square root of 8 units, because you a^2 + b^2 = c^2
2^2 + 2^2 = c^2
—> 4 + 4 = c^2
—> 8 = c^2
—> square root of 8
2^2 + 2^2 = c^2
—> 4 + 4 = c^2
—> 8 = c^2
—> square root of 8