(i) How many pairs of adjacent sides does a quadrilateral have?
(ii) How many pairs of opposite sides does a quadrilateral have?
(iii) How many pairs of adjacent angles does a quadrilateral have?
(iv) How many pairs of opposite angles does a quadrilateral have?
(v) How many diagonals does a quadrilateral have?

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Solution

(i) The pairs of adjacent sides in a quadrilateral are $4$
(ii) The pairs of opposite sides in a quadrilateral are $2$
(iii) The pairs of adjacent angles in a quadrilateral are $4$
(iv) The pairs of opposite angles in a quadrilateral are $2$
(v) The diagonals in a quadrilateral are $2$

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(i) The pairs of adjacent sides in a quadrilateral are 4(ii) The pairs of opposite sides in a quadrilateral are 2(iii) The pairs of adjacent angles in a quadrilateral are 4(iv) The pairs of opposite angles in a quadrilateral are 2(v) The diagonals in a quadrilateral are 2

(i) The pairs of adjacent sides in a quadrilateral are $4$
(ii) The pairs of opposite sides in a quadrilateral are $2$
(iii) The pairs of adjacent angles in a quadrilateral are $4$
(iv) The pairs of opposite angles in a quadrilateral are $2$
(v) The diagonals in a quadrilateral are $2$