Question

Which of the following statements about Euclid's elements is/are true?

• A. A surface has only length and breadth
• B. A point is 2-D
• C. A line is 3-D
• D. A line is 1-D

Answer 1

Answer: (A), (D)

The correct options are
A A surface has only length and breadth
D A line is 1-D

According to Euclid,

• A surface is that which has length and breadth only.
• A line is something which has only length.
• In other words, it has only dimension which is length.
• A point is that which has no part. Therefore, a point has no dimension.