The sides are triangular in shape.
Square Pyramid
A triangular dipyramid.
A tetragon or a quadrilateral, like a square or rectangle.
A shape with a square base and four triangular sides is a pyramid.
Pyramids are classified by the shape of their base. A triangular pyramid has a triangular base and three triangular side faces. A square pyramid has a square base and four triangular sides. A pentagonal pyramid has a pentagonal base and five triangular sides. A hexagonalpyramid has a hexagonal base and six triangular sides, and so on.
A Square Pyramid.
A pentagon has fives sides, or if you mean a three dimensional shape, a pyramid has five sides, four triangular and one square.
a triangular pyramid is a shape with 5 sides and looks like a triangle just 3d wall a square pyramid has 6 sides and is like a square just 3d
Four sides ⇒ it is a tetrahedron. More commonly, it is called a triangular pyramid.
That would be the shape of a pyramid. Square base and 4 triangular sides.
A shape with 5 sides is a pentagon.However, the term face is only applied to three-dimensional forms,and a shape (solid) with 5 faces is a pentahedron.There are no regular pentahedrons. The two forms are the square pyramid and the triangular prism. The former has 4 triangular sides and a square or rectangular base; the latter has 3 rectangular (or square) faces and two triangular ends.