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In an equilateral triangle ABC, the side...

In an equilateral triangle ABC, the side BC is trisected at D. Find the value of `AD^(2)` :

A

`3sqrt(7)`

B

`7sqrt(3)`

C

`(10sqrt(7))/(3)`

D

`(7sqrt(10))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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