(a)If an ant is placed on each vertex of a regular isocagon, what is the probability that there will be no encounter between any two ants if all ants start moving simultaneously and randomly (either clockwise or anti-clockwise) along the edge to the next vertex without changing direction?

What are the chances of no encounter if there are …

(b)Four ants, each placed on the vertices of a tetrahedron?

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## rocdocmac 9

(a) If an ant is placed on each vertex of a regular isocagon, what is the probability that there will be no encounter between any two ants if all ants start moving simultaneously and randomly (either clockwise or anti-clockwise) along the edge to the next vertex without changing direction?

What are the chances of no encounter if there are …

(b) Four ants, each placed on the vertices of a tetrahedron?

(c) Eight ants, starting at the corners of a cube?

Edited by rocdocmacChanged a bit!

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