Respuesta :

nktselepov

[tex] {x}^{2} + {11.9}^{2} = {14.7}^{2} \\ x = \sqrt{ {14.7}^{2} - {11.9}^{2} } \\ x = \sqrt{74.48} \\ x = 8.6301796042... [/tex]

Answer: 9 or 8.6

  • I don't know, need I round to 8.6 or 9, so you can try both answers

Otras preguntas