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Grade: 11
        
Four points (x1, y1), (x2, y2), (x3, y3) and (x4, y4) such that   Σ(xi2 + yi2) 1x3 + x2x4 + y1y2 + y3y4)
Then these points are vertices of -
(A) Parallelogram (B) Rectangle
(C) Square           (D) Rhombus
2 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3177 Points
							such that condition is not complete

please upload the same
one year ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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