Given:
There are given two triangles.
Step-by-step explanation:
According to the question:
We need to find the tall of Ariadne.
So,
To find the value, we need to use triangle proportion properties.
So,
Suppose the value of tall is x.
So,

We need to find the value of x.
Then,

Final answer:
Hence, the solution is 5 ft tall.