There is no such thing as a 3D triangle.
No. A 3D triangle would be a triangular based pyramid.
triANGLE
A triangle is a 2D object, and faces can only be found on 3D objects.But yes, the bottom line of a triangle is still a side, and the bottom face of a 3D object with a triangular face is still a face.
6 because 3x2
Pyramid
What's a right angle triangle
There is no such thing as a 3D triangle.
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
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.
Maybe a circle and a triangle, and indeed a straight line are not 3D.