Answer:
Step-by-step explanation:
From the given figure it is clear that the stop board is a regular hexagon and ∠I is an exterior angle of the regular hexagon.
Exterior angle of a regular polygon with n sides
In a regular hexagon number of sides: n =6
Exterior angle of a regular hexagon
Since ∠I is an exterior angle of the regular hexagon, therefore, .
Answer:I need to see images in order to answer:/
PLATO Explanation in the image below :)
The answer is x = -6