Which of the following are models for perpendicular lines:
(a) The adjacent edges of a table top.
(b) The lines of a railway track.
(c) The line segments forming the letter ’L’
(d) The letter V.
Question 1
Which of the following are models for perpendicular lines
(a) The adjacent edges of a tabletop.
(c) The line segments forming the letter ‘L’.
(a) The hour and minute hands of a wall-clock at 3 o'clock. (b) Zebra crossing on roads.
(c) Two line segments forming the letter ‘T’. (d) The oppisite edges of a carrom board.