A point has no corners and no sides. There are several geometic shapes with no corners and only one side. Some of the shapes are circle, oval, and sphere.
yes they are
An octagon
An octahedron has 8 faces. there are a number of different configurations. A heptagonal pyramid has 14 edges and 8 corners. A hexagonal prism has 18 edges and 12 corners A quadrilateral based dipyramid (two quad based pyramids stuck together) has 12 edges and 6 corners. There are many other possible shapes.
triangle
A cube or a cuboid both have 8 corners which are known as vertices
A point has no corners and no sides. There are several geometic shapes with no corners and only one side. Some of the shapes are circle, oval, and sphere.
All of them apart from a circle
the lines on it NOT the corners!
a pentagon
yes they are
An octagon
A triangle is the only polygon with 3 corners (vertices). There is no polyhedron with 3 corners.
they both have sides and corners. they both have sides and corners.
An octahedron has 8 faces. there are a number of different configurations. A heptagonal pyramid has 14 edges and 8 corners. A hexagonal prism has 18 edges and 12 corners A quadrilateral based dipyramid (two quad based pyramids stuck together) has 12 edges and 6 corners. There are many other possible shapes.
triangle
Quadrilateral.