In 10 minutes, can you solve the rhombus division problem in the IMC International Mathematics Competition for students from grades 3 to 8?
Topic:
A rhombus is a quadrilateral with four equal sides. For every rhombus, any two opposite sides are parallel.
Consider a positive integer n>=6. Prove that it is possible to divide any given rhombus into n smaller rhombuses (not necessarily equal).
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Vo Quoc Ba Can
Math Teacher, Archimedes Academy Hanoi
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