Answer:
It there a picture
Step-by-step explanation:
8m
x = hypotenuse since they want the point of observation to the top of the tree
cos 60 = 4/x
x = 4 / cos 60
x = 8m
6:A
7;B
8;c
9;A
10:c
11;b
12:A
B. 1
I used a calculator