Question
A rectangular piece of paper is folded along the diagonal as shown in Figure K. It is folded again as shown in Figure L before the last fold in Figure M. If the angle is 63° in Figure M, what is ∠n?
3 m

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A rectangular piece of paper is folded along the diagonal as shown in Figure K. It is folded again as shown in Figure L before the last fold in Figure M. If the angle is 63° in Figure M, what is ∠n?