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icystrike
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Homework Statement
A floor tile has the shape of a regular polygon. If the tile is removed from the floor
and rotated through 50◦ it will fit back exactly into its original place in the floor.
The least number of sides that the polygon can have is?
I don't know what are the theories that i should be learning to solve this question.
One of the Roman dice in the British Museum has 6 square faces and 8 triangular
faces. It is twice as likely to land on any given square face as any given triangular
face. What is the probability that the face it lands on is triangular, when thrown?
I don't understand what the question requires