Write how many line can be drawn through three collinear points?

Draw two straight lines on a sheet of paper so that the lines drawn do not intersect.

State if the following figure shows two mutually perpendicular lines:

Give two examples from your surrounding for the following:
intersecting lines

Name three objects from your surroundings that contain perpendicular edges.

State if the following figure shows two mutually perpendicular lines:

Check your text book and How many pairs of its edges are parallel to each other ?

Under what condition will two straight lines, in the same plane, have: an infinite number of points in common.
If possible draw a diagram in support of your answer.