Exploring the Basics of Polyhedra

What is the plural form of 'polyhedron'?

• Polyhedrons

• Polygons

• Polyhedra

• Vertices

Which of the following is NOT a polygon?

• Rectangle

• Octagon

• Circle

• Triangle

Which of the following is a polyhedron?

• Cylinder

• Sphere

• Cone

• Cube

What shape are the faces of a cube in a polyhedron context?

• Triangles

• Hexagons

• Squares

• Circles

How many faces does a rectangular prism have?

• 6

• 8

• 10

• 4

What is the shape of the base of a square pyramid?

• Triangle

• Square

• Rectangle

• Circle

What is a net in the context of 3D shapes?

• A type of mesh

• A 3D framework

• An unfolded 2D layout of a 3D shape

• A type of 3D model

How many edges does a square pyramid have?

• 10

• 8

• 6

• 5

What does a net of a triangular prism look like when unfolded?

• A single large triangle

• A series of disconnected shapes

• A combination of triangles and rectangles

• A series of connected triangles

According to Euler's formula, what is the relationship between faces (F), vertices (V), and edges (E) of a polyhedron?

• F + V - E = 3

• F + V - E = 0

• F + V - E = 1

• F + V - E = 2