A vertical pole AB is standing at the centre B of a square PQRS.If PR – McqOptions

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1.	A vertical pole AB is standing at the centre B of a square PQRS.If PR subtends an angle of 90 at the top, A of the pole, then the angle subtended by a side of the square at A is :
A.	30
B.	45
C.	60
D.	None of these
Answer» D. None of these

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