Respuesta :

Answer:

x=41

Step-by-step explanation:

x is your hypotenuse , and cuz its a right triangle you can use pythogorean theorem so [tex]9^{2}[/tex]+[tex]40^{2}[/tex]=[tex]c^{2}[/tex], and c is the same as "x"

once u  simplify that u end up with c=41 or in your case x=41 :)