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With reference of the given diagram and name the two pairs of adjacent sides.

Draw a rough sketch of  a quadrilateral $EFGH$ and name a diagonal.  

With reference of the given diagram and name the two pairs of adjacent angles.

Draw a rough sketch of  a quadrilateral $EFGH$ and name any two triangles.  

Given that, $O$ is the centre of the circle. Based on the given figure, name the following:

$6$ line segments

Given that, $O$ is the centre of the circle. Based on the given figure, name the following:

$3$ chords

Given that, $O$ is the centre of the circle. Based on the given figure, name the following:

$4$ triangles

Given that, $O$ is the centre of the circle. Based on the given figure, name the following:

$3$ equal line segments