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### Question

#### In the following diagram, the bisectors of interior angles of the Parallelogram PQRS enclose a Quadrilateral ABCD. Then find angle A.

- 90
^{0}
- 45
^{0}
- 180
^{0}
- 60
^{0}

^{0}^{0}^{0}^{0}#### The correct answer is: 90^{0}

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