Question
The figure shows a piece of square paper LMNP folded at two of its corners M and P. Given that ∠NRP = 80° and ∠MQN = 79°, find ∠MNP.
3 m

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The figure shows a piece of square paper LMNP folded at two of its corners M and P. Given that ∠NRP = 80° and ∠MQN = 79°, find ∠MNP.