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All polyhedrons are prisms or pyramids.?
No. Polyhedrons are any shape with multiple sides. A triangle and a prism are just two different kinds of polyhedrons.
Is an empty box a polyhedron. Do polyhedrons have to be solid?
Yes, an empty box is and No, polyhedrons don't have to be.
Do polyhedrons have right angles?
not all
Are cones polyhedrons?
no because it has curved faces.
What are 3-D shapes called?
Polyhedrons
Which of the following is not a polyhedron?
(if the question is: which of the following are polyhedrons?) your answer is: pyramid and prism ( apex )
Are prisims polyhedrons or not polyhedrons?
A prism is a polyhedron.
All polyhedrons are prisms or pyramids.?
No. Polyhedrons are any shape with multiple sides. A triangle and a prism are just two different kinds of polyhedrons.
Is an empty box a polyhedron. Do polyhedrons have to be solid?
Yes, an empty box is and No, polyhedrons don't have to be.
Cylinders and cones are just polyhedrons with circular bases?
False. Cylinders and cones are not just polyhedrons with circular bases.
Why aren't cylinder cones and spheres polyhedrons?
polyhedrons need flat face and edges, corners which cylinder cones don't have.
Are polyhedrons symmetrical?
not all, but some
What shapes are the lunar craters?
Polyhedrons
Do polyhedrons have right angles?
not all
Why aren't cylinders cones and spheres polyhedrons geometry?
polyhedrons need flat face and edges, corners which cylinder cones don't have.
How many sphere regular polyhedrons are there?
1
What are all the four sided polyhedrons?
tetrahedrons
