Answer:

y=24
z=48
Explanation:
To find x, y, and z, use special triangles 45-45-90 and 30-60-90. A 45-45-90 triangle has standard side lengths 
. Since the 45-45-90 in the picture has a side length of 
 then its 
. This triangle has been multiplied by a factor of 
.
We multiply the side length x which corresponds to 1 in the 45-45-90 triangle by 
. This means 
.
The other triangle is a 30-60-90 special triangle which has side lengths 
. x corresponds to the 
 side length. This means y corresponds to the side length 1. This means y is 24 from 
. And z is the final side length which corresponds to side length 2. So it is 48 or 2*24=48.