A rubick's cube, an icecube, dice, baby block, some boxes, 2x2 Lego pieces
A pyramid, possibly a roof, and tipi's. That's pretty much it......
Dice.
Some roleplaying game die and puzzles such as the Rubik's Cube are shaped like tetrahedrons.
Insects, screws and nails, tubing are some examples.
Some examples of irregular shaped objects include rocks, branches, cloud formations, and coastlines. These objects do not have a consistent or symmetrical shape like a sphere or cube.
A rubick's cube, an icecube, dice, baby block, some boxes, 2x2 Lego pieces
A pyramid, possibly a roof, and tipi's. That's pretty much it......
Some examples of the wedge include a knife, an axe, a doorstop, and a chisel. The wedge is typically a triangular-shaped tool that can be used to split or separate objects.
Some objects that are shaped like an oval include eggs and footballs.
Dice.
A lot of common objects are cubes. These include dishwashers, microwaves, ovens and a lot more! * * * * * Many of these are rectangular prisms or cuboids, rather than cubes. But sugar cubes, dice are some examples.
Some roleplaying game die and puzzles such as the Rubik's Cube are shaped like tetrahedrons.
There are no ordinary household objects shaped like a decagon. Some glasses or vases may be decagonal in shape.
Objects shaped like a square pyramid are polyhedrons with a square base and triangular sides that meet at a common vertex. These objects have five faces: one square base and four triangular faces. Examples of objects shaped like a square pyramid include the pyramids of Egypt and the roof of some buildings.
There are few household objects that are shaped like nonagons. Some coins in a few countries are, but even these are rare designs.
Some examples of round objects include basketballs, oranges, dinner plates, and coins.