Changes

=== Developmental questions of the activity ===

=== Developmental questions of the activity ===

# When can we say two lines to be parallel and non-parallel?

# When can we say two lines to be parallel and non-parallel?

# Why are the rods of a window parallel?

# What is the shortest distance between a pair of parallel lines?

# Why are the electric cables laid parallel to each?

# What is the angle measurement of line drawn as shortest distance between the pair of parallel lines?

# What is the shortest distance between a pair of lines?

# What is the length of the perpendicular line drawn at various positions between two parallel lines?

# What is the angle measurement of a perpendicular line?

# Where do you see perpendicular lines in our surroundings?

# Where do you see perpendicular line in your surroundings?

# Where do you see parallel lines in real life situations? What is the importance of lines been parallel in them?

# Can buildings have slant on perpendicular pillars? Why?

 

# Where do you see parallel lines in real life situations? What is the importance of lines been parallel in them?

* Why are some crops grown in fields parallel(example-cabbage)?

=== Evaluation at the end of the activity ===

=== Evaluation at the end of the activity ===