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In a triangle ABC,angle A = 90^@, if BM ...

In a `triangle ABC,angle A = 90^@`, if BM and CN are two medians, `(BM^2+CN^2)/(BC^2)` is equal to:
`triangle ABC` में, `angle A = 90^@`, अगर BM और CN दो मध्यिका हैं, तो `(BM^2+CN^2)/(BC^2)` बराबर है:

A

`3//5`

B

`4//5`

C

`5//4`

D

`3//4`

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