Question
A rectangular piece of paper is folded along the diagonal as shown in Figure F. It is folded again as shown in Figure G before the last fold in Figure H. If the angle is 60° in Figure H, what is ∠j?
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A rectangular piece of paper is folded along the diagonal as shown in Figure F. It is folded again as shown in Figure G before the last fold in Figure H. If the angle is 60° in Figure H, what is ∠j?