Answer:
[tex]\frac{s}{q}[/tex]
Step-by-step explanation:
The ratio of the triangle on the left is [tex]\frac{z}{x}[/tex] , that is
hypotenuse : vertical leg
The equivalent ratio for the triangle on the right is then
hypotenuse s : vertical leg q , that is
equivalent ratio = [tex]\frac{s}{q}[/tex]