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 Interactive Checkpoint
 Regular Polyhedron:  A 3-dimensional solid that has congruent regular polygons as faces and has congruent angles between all faces.

Answer the following questions about regular polyhedra.

 Enter your answer in the text box and press tab to check.

Graded Response
 

a) How many vertices are on a tetrahedorn ?

 

 a) 
 

b) How many faces are on an octahedron ?

 

 b)
 c) What polygon is on every face of a dodecahedron ?  c)