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In triangle ABC ,angle A=90^@. If BL an...

In `triangle ABC` ,`angle A=90^@`. If BL and CM are medians, then:
`triangle ABC` में, `angle A=90^@` है | यदि BL और CM मध्थिकाएं हैं, तो :

A

`4(BL^2+CM^2 )=3 BC^2`

B

`4(BL^2+CM^2 )=5 BC^2`

C

`3 (BL^2+CM^2 )=4 BC^2`

D

`5 (BL^2+CM^2 )=4 BC^2`

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