A tetrahedron is a triangular based pyramid that has 4 faces, 6 edges and 4 vertices.
Chat with our AI personalities
cylinder
Both are 3-dimensional figures wiith a curved surface.
An arrow can have both concave and convex surfaces, depending in its design.
12:00! It depends what number they are both pointing to.
A polygon is a plane figure with 3 or more straight sides and angles. A plane figure is a flat enclosed figure made of straight lines, curved lines, or both.