How many lines can be drawn through three collinear points?

Mark three non-collinear points A, B and C in your notebook. Draw lines through these points taking two at a time and name these lines. How many such different lines can be drawn?

Use the adjoining figure to name:

(i) Line containing point E.

(ii) Line passing through A.

(iii) Line on which point O lies.

(iv) Two pairs of intersecting lines.

From the adjoining figure, write

(i) collinear points.

(ii) concurrent lines and their points of concurrence.