question_answer 28)

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?. TIPS When two lines intersect and the angle between them is a right angle then the lines are said to be perpendicular.

Answer:

(a) Yes, the adjacent edges of a table top make a model of perpendicular lines. (b) No, the lines of a railway track does not make a model of perpendicular lines. (c) Yes, the line segments forming the letter 'L' make's a model of perpendicular lines. (d) No, the letter 'V does not make a model of perpendicular lines.