Hexa-split

Which of the areas shown in the hexagons are equal to each other?
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Hexa-split
 

The three regular hexagons are all the same size. X, Y and Z denote the values of the shaded areas in the hexagons as shown.

Which of these areas are equal to each other?

 

If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.