Given three examples each of : intersecting lines              parallel lines from your environment.

Given three examples of line segments from your environment.

Give three examples of shapes with no line of symmetry.

Intersecting and parallel lines

From the following figure, identify, (i) Pairs of intersecting lines (ii) Parallel lines (iii) Concurrent lines

Given an example of a horizontal plane and a vertical plane from your environment.

Observe the given figures and say which are intersecting lines and which are parallel lines.

Observe the given figures and say which are intersecting lines and which are parallel lines.

Observe the given figures and say which are intersecting lines and which are parallel lines.

Two distinct intersecting lines cannot be parallel to the same line.

In the given figure, name: four pairs of intersecting lines four collinear points (iii) three non-collinear points (iv) three lines whose point of intersection is p