MCQ
If $\overrightarrow {AO} + \overrightarrow {OB} = \overrightarrow {BO} + \overrightarrow {OC} ,$ then $A, B, C$ form
  • A
    Equilateral triangle
  • B
    Right angled triangle
  • Isosceles triangle
  • D
    Line

Answer

Correct option: C.
Isosceles triangle
c
(c) $\overrightarrow {AB} = \overrightarrow {BC} $ $(as\, given)$.

Hence it is an isosceles triangle.

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