Respuesta :

Find the length of side a .

Sides:

c = 15

b = 9

a = ?

[tex]\begin{gathered} a=\sqrt[]{c^2-b^2} \\ a=\sqrt[]{15^2-9^2} \\ a=\sqrt[]{144} \\ a=12 \end{gathered}[/tex]

The answer would be a = 12