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Math Help - Cube

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    Cube

    Select up 3 vertices of a cube. What is the probability that they belong to the same face?
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    Quote Originally Posted by Apprentice123 View Post
    Select up 3 vertices of a cube. What is the probability that they belong to the same face?
    There are eight vertices of a cube..
    How many set of three vertices are there?
    How many of those 3-sets have all three vertices in the same face of the cube?
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