In math, a plane is a flat surface that extends in all directions. A plane is two-dimensional, meaning it has width and length, but no depth.

A plane is called an aircraft.

A plane class 6 is a type of aircraft that is used for transporting goods and passengers. It is a larger plane that can hold more people and cargo than a class 5 plane.

A plane is a flat surface that goes on forever in each direction.

A plane in a graph is a two-dimensional surface that is defined by a set of points, called vertices, and the lines connecting them, called edges.

The plane of a shape is the two-dimensional surface that the shape occupies.

The first airplane was called an airplane because it was made to fly.

A type of aircraft is a helicopter. Helicopters are able to fly in any direction, making them very useful for search and rescue missions. They can also hover in one place, which is helpful when rescuing people or delivering supplies.

An aeroplane flies by using the Bernoulli principle. When the plane is moving through the air, the air pressure on the bottom of the plane is greater than the pressure on the top of the plane. This difference in pressure creates a lift force that pushes the plane up into the air.

A plane class 12 is a geometric shape that has 12 faces. It is a three-dimensional object with six square faces and six triangular faces.