- A3
- B1
- C2
- D0
Step-by-Step Solution
Playfair's axiom states there is exactly one parallel line through a point not on the given line.
Answer: B) 1
In Playfair's form of the fifth postulate, the number of lines parallel to a given line that can pass through a given external point is exactly:
Class 9The Fifth PostulateGeometry — Foundations
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