Question
The figure shows a piece of square paper QRST folded at two of its corners Q and S. Given that ∠QTU = 17° and ∠STV = 14°, find ∠QTS.
2 m

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The figure shows a piece of square paper QRST folded at two of its corners Q and S. Given that ∠QTU = 17° and ∠STV = 14°, find ∠QTS.