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

Click button first when a symbol is required. X

A rectangular piece of paper is folded along the diagonal as shown in Figure S. It is folded again as shown in Figure T before the last fold in Figure U. If the angle is 63° in Figure U, what is ∠v?