In parallelogram $ABCD$, if $AC = 10$ and diagonals bisect at $O$, then $AO$ is

In parallelogram $ABCD$, if $AC = 10$ and diagonals bisect at $O$, then $AO$ is
  1. $5$
  2. $10$
  3. $2.5$
  4. $20$

Solution

$AO = OC = AC/2 = 5$.

Asked in: MH-SSC-9

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