A PLANE has two sides
There is no such thing as an object with two sides.
It is still called an island.
In a right triangle, the two shorter sides are called legs.
There is no such object.
Loyalists and Patriots
Not taking sides in a war is called neutrality
Union versus Confederate forces .
The two sides of the Irish Civil War were the "Republicans" and the "Free Staters".
The two sides of your brain are called the left and right hemispheres.
The two sides of a coin are called head and tail.
A PLANE has two sides
There is no such thing as an object with two sides.
The two sides were America and Britain.
Neutral
The United States and the Soviet Union were the two countries on opposite sides during the Cold War. The Cold War ended in 1991.
An angle consists of two rays called sides with a common endpoint called the vertex.