Polyhedron Definition

(This is 10th grade math, please don't make it advanced)

A polyhedron is a three-dimensional geometric shape that has flat faces, straight edges, and sharp corners or vertices. It is a solid bounded by polygons, where each polygon is a face, and the edges are line segments where two faces intersect. Examples of polyhedra include cubes, pyramids, prisms, and dodecahedrons.

A polyhedron is a three-dimensional (3D) solid shape with flat faces, straight edges, and sharp vertices. It is made up of polygons, which are flat, closed shapes with straight sides. In a polyhedron, each face is a polygon, and the edges are formed where two faces meet. The vertices are the points where three or more edges intersect. Polyhedra can have varying numbers of faces, edges, and vertices, and they come in different shapes and sizes. Some examples of polyhedra include cubes, pyramids, prisms, and dodecahedrons.