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If A B C is a right triangle right-angle...

If `A B C` is a right triangle right-angled at `Ba n dM ,N` are the mid-points of `A Ba n dB C` respectively, then `4(A N^2+C M^2)=` `4A C^2` (ii) `5A C^2` `5/4A C^2` (iv) `6A C^2`

A

`4AC^2`

B

`5AC^2`

C

`5/4AC^2`

D

`6AC^2`

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