triangle * * * * * A triangle is NOT a 3d shape! A cube.
A cone
It is a cone.
cylinder defenly * * * * * Whatever defenly means, the answer is definitely not a cylinder which has no vertex - not more than one! A rhomboid is one possible answer.
There are infinitely many possible shapes. One such is a cube with one vertex sliced off.
triangle * * * * * A triangle is NOT a 3d shape! A cube.
is it a vertex
The question is not particularly clear but I suspect that the answer is a vertex.
I think this means, what is the plural of vertex?? If so, then the answer - vertices. My daughter and I searched for ages thinking the question was looking for the name of a 3d shape!!
A cuboid.
Rhomboid
A cone
tetrahedron
A cone
It is a cone.
It is called a vertex.
a cone