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

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