That's a triplane. Perhaps the best known example is the Fokker Dr1 triplane made famous by German fighter pilot Manfred von Richthofen, better known as the Red Baron.
Birds flap their wings while aeroplane do not flap their wings. aeroplane uses engines
to have a aeroplane fly you have to use its fans in its wings
Aeroplane means a vehicle with wings which flies through the air.
With the help of its wings & the pilot.:):)
in the wings
An airplane has wings to generate the lift required for flight.
The skin covering the wings is aluminium, as is the framework of the wings and the aeroplane's fuselage.
biplane
It is called a biplane
Bi-plane
an aeroplane with two pairs of wings is called a biplane
applied in making of aeroplane wings