Respuesta :

Answer:

4

Step-by-step explanation:

It’s a right triangle.

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

[tex]10^{2} +x^{2} =(2\sqrt{29} ) ^{2}[/tex]

100+x^2=4(29)

16=x^2

x=4