You call a plane with two set of wings a Biplane.A plane with one set of wings is called a monoplane.A plane with three set of wings is called a triplane.
If I am correct, every common jet plane has three wings: Two side wings and at the back, a stabilizer that sticks up out of the tail.
a bi-plane
a bi-plane
A plane with two wings, one on top of each other is called a BI-PLANE.
Wingtips
"I stepped onto the plane." "The plane took off into the air." "Is that your plane?" Etc. :)
A monoplane.
Biplane
A biplane
Biplane
A Biplane.