Question
The figure, not drawn to scale, shows a piece of rectangular paper RSTU folded at two of its corners T and U. ∠UWV is 9° larger than ∠TWX but it is one-quarter the size of ∠TWU. Find ∠TWU.
3 m

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The figure, not drawn to scale, shows a piece of rectangular paper RSTU folded at two of its corners T and U. ∠UWV is 9° larger than ∠TWX but it is one-quarter the size of ∠TWU. Find ∠TWU.