Question
The figure shows a piece of square paper RSTU folded at two of its corners R and T. ∠RVU is 4 times as large as ∠RUV and ∠TUW is 5° smaller than ∠RUV. Find ∠RUT.
4 m

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The figure shows a piece of square paper RSTU folded at two of its corners R and T. ∠RVU is 4 times as large as ∠RUV and ∠TUW is 5° smaller than ∠RUV. Find ∠RUT.