Question
The figure shows a piece of rectangular paper NPQR folded at one of its corners N. ∠NSP is 7 times as large as ∠NST. Find ∠NSP.
3 m

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The figure shows a piece of rectangular paper NPQR folded at one of its corners N. ∠NSP is 7 times as large as ∠NST. Find ∠NSP.