17 - x = 11
X➗2 = 3
5 + x = 11
is there a diagram attached or not
We model the problem as shown in the diagram below.
To find the length of slanted pole, we use Pythagoras Theorem
Fewer than 17 because 40 - 6 = 32 and 32 / 2 is 16
Sum of all angles=180
180=x+111+33
180=x+144
180-144=x
36=x