Mathematics
Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them.
Geometrical Concepts
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Answer
A rough sketch of quadrilateral PQRS is drawn below. The diagonals of a quadrilateral are the line segments joining its non-adjacent (opposite) vertices.

In quadrilateral PQRS, the pairs of non-adjacent vertices are (P, R) and (Q, S).
∴ The diagonals are .
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