Answer: x=25 feet.
Explanation:
1. Keeping on mind simiilarity of triangles, you can calculate the height of the tree as following:
5/8=x/32
Where x is the height of the tree, as you can see in the figure attached in the problem.
2. Then, when you solve for the height, you obtain:
x=5*32/8
x=25
3. Therefore, the height of the tree is 25 feet.