There is no such thing as a 3D triangle.
yes its not 2d like a triangle drawn on a piece of paper and its 3d because you can see it from all angles
No.
No. A 3D triangle would be a triangular based pyramid.
triangle * * * * * A triangle is NOT a 3d shape! A cube.
A 3D triangle
A right angle triangle is a plane figure not a 3d one.
1
no.its a 3d shape of a triangle
an obtuse scalene triangle
There is no such thing as a 3d triangle. A 3d shape which has only equilateral triangular faces can be a tetrahedron which has 4 faces or an icosahedron which has 20.
2D is an image drawn in the X, and Y dimensions. 3D is an image drawn in the X, Y, and Z dimensions, however most often what is referred to as 3D is a 2D simulation of 3D.