Geometryeasy · Past Paper
Area of triangle with vertices (x1, y1), (x2, y2), and (x3, y3) is 0 if:
AThe points are collinear
BThe points form a right triangle
CThe points are at origin
DTwo points are same
✓ Correct Answer: A — The points are collinear
If points are collinear, they lie on the same line and cannot form a triangle.
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