Respuesta :

523830

Answer:

4

Step-by-step explanation:

because the 4 is the same length as the other sides next to it (if this is not right let me knwo*

Since 20 is across from 4, we can see there is a transformation by a scale factor of 1/5. Since the middle has intersecting lines, we know the angles match up and 16 is proportional to x. Since our scale is 1/5, x is 16/5.