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If three points give an area of zero, what does that show?
AThey form a circle
BThey form a cube
CThey are collinear
DThey form a square
Answer & Solution
Correct answer: C. They are collinear
1. No triangle has been enclosed.
2. The three must lie on one line.
3. They are collinear.
_Source: NCERT Class 10 Mathematics, Chapter 7, Coordinate Geometry._
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