Question

Identify the model having perpendicular lines.

i) Lines of a railway track.

ii) Line segments forming the letter ‘T’.

iii)Adjacent edges of a book.

Answer 1

i) Lines of a railway track are parallel with each other. so this model is not having perpendicular lines.

ii)Line segments forming the letter ‘T’ are perpendicular.

In the letter ‘T’, the horizontal line segment is making a right angle with the vertical line.