A shape that has some triangular faces is a pyramid.
tetrahedron is a 4 faced 3d shape.
Yes, it means in the shape of a trapezoid. A trapezoid is a four-sided shape with two parallel sides.
We call it Baja in hindi.
yes
you call a seven sided shape a heptagon.
pushed out of shape
A regular shape.
A plane shape, if not a 2-d shape.
you call a two dimensional shape with six sides a hexagon
you call it a edge
It is an irregular shape
this shape is called a Pentacontagon
Technically it is not a shape, but the closest shape it comes out to be is a square.
2D shape = Decagon 3D shape = Decahedron
An 11 sided shape is an Eptogon
A shape with 7 sides is a heptagon