Question
The figure shows a piece of square paper KLMN folded at two of its corners K and M. ∠KPN is 4 times as large as ∠KNP and ∠MNQ is 12° smaller than ∠KNP. Find ∠KNM.
4 m

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The figure shows a piece of square paper KLMN folded at two of its corners K and M. ∠KPN is 4 times as large as ∠KNP and ∠MNQ is 12° smaller than ∠KNP. Find ∠KNM.