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Home › Bihar Board Class 12 (Commerce) › Mathematics › Three Dimensional Geometry › Two lines lying in one common plane must behave …

Two lines lying in one common plane must behave in which way?

AAlways be skew
BNever meet at all
CCross or be parallel
DBe at right angles
Answer & Solution
Correct answer: C. Cross or be parallel
Within a plane any two distinct lines either meet at a point or run parallel, so neither can be skew.
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