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If D is the mid-point of the side BC of ...

If D is the mid-point of the side BC of triangle ABC and AD is perpendicular to AC, then

A

`3b^(2)=a^(2)-c^(2)`

B

`3a^(2)=b^(2)-3c^(2)`

C

`b^(2)=a^(2)-c^(2)`

D

`a^(2)+b^(2)=5c^(2)`

Text Solution

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The correct Answer is:
A
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