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Arjun says: 'Through two points I can always draw at least two different straight lines if I try hard enough.'
Which Euclidean idea proves Arjun wrong?

Class 9Euclid's AxiomsGeometry — Foundations
  • AExactly one straight line passes through two distinct points
  • BA line has length only
  • CAll right angles are equal
  • DA point has no part

Step-by-Step Solution

Euclid's first postulate guarantees a unique straight line through two given points, so a second distinct line is impossible.
Answer: A) Exactly one straight line passes through two distinct points

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