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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:

A

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

B

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

C

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

D

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

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