Consider the adjoining figure and answer the following questions:

(i) Is it a curve?

(ii) Is it a closed curve?

(iii) Is it a polygon?

Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is the point A in its exterior or in its interior?

In context of the given figure:

(i) Is it a simple closed curve?

(ii) Is it a quadrilateral?

(iii) Draw its diagonals and name them.

(iv) State which diagonal lies in the interior and which diagonal lies in the exterior of the quadrilateral.

Draw a rough sketch of a quadrilateral KLMN. State:

(i) two pairs of opposite sides

(ii) two pairs of opposite angles

(iii) two pairs of adjacent sides

(iv) two pairs of adjacent angles