Question
The figure, not drawn to scale, shows a piece of rectangular paper MNPQ folded at two of its corners P and Q. ∠QSR is 12° larger than ∠PST but it is one-quarter the size of ∠PSQ. Find ∠PSQ.
3 m

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The figure, not drawn to scale, shows a piece of rectangular paper MNPQ folded at two of its corners P and Q. ∠QSR is 12° larger than ∠PST but it is one-quarter the size of ∠PSQ. Find ∠PSQ.