|
Un article trouvé pour ce sujet.
 |
|
|
|
|
|
|
|
|
A shape with 10 sides |
2009-03-03 |
|
Sandra pose la question :
One of my son's math questions is as follows:
Suppose I have a shape with 10 sides. I choose a vertex then draw lines to the other vertices that dont share sides with the first vertex. How many vertices will that be and why?
Penny Nom lui répond. |
|
|
|
