Respuesta :

LukeG1

Answer:

6.93 inches

Step-by-step explanation:

To calculate the missing side of right triangles, use the Pythagorean Theorem.

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

"a" and "b" represent the legs, while "c" represents the hypotenuse.

Substitute in known values

[tex]a^{2} + 11^{2} = 13^{2}[/tex]

Calculate the exponents

[tex]a^{2} + 121 = 169[/tex]

Subtract 121 from both sides of the equation

[tex]a^{2} = 48[/tex]

[tex]a = 4\sqrt{3}[/tex]

As a decimal, [tex]4\sqrt{3}[/tex] = 6.93 inches

Let me know if there is anything you would like me to explain further

Hope this helps :)