The shape in the diagram is made up of a rectangle, a square and an equilateral triangle, all of which have the same perimeter. The length of the side of the square is 9 cm.
What is the length of the shorter sides of the rectangle?
Select one option, then click Submit.
4,\text{cm}
5,\text{cm}
6,\text{cm}
7,\text{cm}
8,\text{cm}
Select an option, then submit.
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Junior Kangaroo 2019 (2019)
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