Algebra: Refer to the figure to complete each proportion (?)/(b) = (b)/(s)

Question

Algebra: Refer to the figure to complete each proportion
`(?)/(b) = (b)/(s)`

Answer 1

The proportion would be:

`(c)/(b)=(b)/(s)`

this comes from the fact that we have to divide the hypotenuse of the triangle by the leg.