Regular Polyhedra
Polyhedra
 
The octahedron.
 

You can rotate the figure by moving the red dot.

- What types of polygons are its faces?

- How many faces converge in each vertex?

- Does the same number of faces with the same shape converge in each vertex?

- Are all its faces equal?

 - How many faces does this polyhedron have?

- How many edges does it have?

- How many vertices does it have?

Type each answer in the corresponding box and hit Enter.
       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education , Social Afairs and Sport. Year 2007
 
 

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