Four(4). It is formally named as a 'tetrahedron'. There is the triangular base ; one side. and three triangular faces m aking for a total of four faces. A square based 'pyramid' is formally a 'pyramid'. A square base and four triangular faces.
A triangular based pyramid has 4 sides. 3 triangle sides and 1 Square base
None, because there can be no such thing as a triangular square. If it is triangular it cannot be a square, if it is a square it cannot be triangular.
2 of them.
4 triangular lateral faces
It has 3 more triangular faces than square faces
Square Pyramid has a square base and 4 triangular sides. Triangular Pyramid has a triangle base and 3 triangular sides.
Four(4). It is formally named as a 'tetrahedron'. There is the triangular base ; one side. and three triangular faces m aking for a total of four faces. A square based 'pyramid' is formally a 'pyramid'. A square base and four triangular faces.
Triangular prism ( 2 triangles connected by 3 rectangles) has 9 edges.Pyramid (square base with 4 triangle faces) has 8 edges.Tetrahedron (4 triangle faces) has 6 edges.
A triangular based pyramid has 4 sides. 3 triangle sides and 1 Square base
A square based pyramid has 4 triangular faces.
2
None, because there can be no such thing as a triangular square. If it is triangular it cannot be a square, if it is a square it cannot be triangular.
a 2d triangle has 1 face known as a plane but a triangular prism has 4 faces
2 of them.
4 triangular lateral faces
1 for a 2d and triangular pyramid-5 