Three shapes X, Y and Z are shown below. A sheet of A4 paper (297mm by 210mm) is folded once, and placed flat on a table. Which of these shapes could be made?
Select one option, then click Submit.
Y and Z only
Z and X only
X and Y only
none of them
all of them
Select an option, then submit.
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Junior Mathematical Challenge 1999 (1999)
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