Respuesta :

KurdishPotato

Answer:

z = 3[tex]\sqrt{13}[/tex]

Step-by-step explanation:

According to Euclidian theorem we can find the measure of z using the following equation:

z^2 = 9*(9+4)

z^2 = 9*13 multiply

z^2 = 117 find the root of both sides

z = 3[tex]\sqrt{13}[/tex]