triangleABC, A से BC पर AD लम्बवत है। अग...

`triangleABC`, A से BC पर AD लम्बवत है। अगर `angleBAC = 90^(@)` है तो `AB^(2): AC^(2)` बराबर है:

A

`BD^(2):CD^(2)`

B

CD:BD

C

`CD^(2):BD^(2)`

D

BD:CD

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The correct Answer is:

4

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