Answer:

Step-by-step explanation:
We can form a right triangle and use basic trig for a right triangle to solve this problem:
, where
is the height of the tree.
Solving, we get:
.
Obtuse
The angle is larger than 90° but smaller than 180°
Maybe he didn't want anyone seeing his weight? I'm not sure what the question is here.
X= 2.5 that is the correct answer