Question
The figure shows a piece of rectangular paper QRST folded at two of its corners S and T. Given that ∠TVU = 20° and ∠SVW = 20°, find ∠SVT.
2 m

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The figure shows a piece of rectangular paper QRST folded at two of its corners S and T. Given that ∠TVU = 20° and ∠SVW = 20°, find ∠SVT.