Respuesta :

In order to find x, we will use the Pythagorean theorem

[tex]c^2=a^2+b^2[/tex]

where

c=19

a=10

b=x

we substitute

[tex]19^2=10^2+x^2[/tex]

we isolate the x

[tex]x=\sqrt[]{19^2-10^2}=16.16[/tex]

ANSWER

x=16.16