Answer: Niger- landlocked country
Explanation: Chad, Algeria, Libya, and Benin surround it
The formula for area of a trapezoid is A =
So, we plug it in.
The area is <span>0.38.</span>
In the western front, they used Trench Warfare Method
In Trench Warfare the opposing teams would build some sort of trench surrounding their defended area to prevent the the opposing team in invading their protected Area. It's best used as a Defensive method which require the armies to stay hold and defended their position. That's why they're not moving so much
