Question
The figure shows a piece of rectangular paper TUVW folded at two of its corners V and W. Given that ∠WYX = 21° and ∠VYZ = 19°, find ∠VYW.
2 m

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The figure shows a piece of rectangular paper TUVW folded at two of its corners V and W. Given that ∠WYX = 21° and ∠VYZ = 19°, find ∠VYW.