Question
The figure shows a piece of square paper PQRS folded at two of its corners P and R. Given that ∠PST = 11° and ∠RSU = 16°, find ∠PSR.
2 m

Click button first when a symbol is required. X

The figure shows a piece of square paper PQRS folded at two of its corners P and R. Given that ∠PST = 11° and ∠RSU = 16°, find ∠PSR.