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In a triangle ABC, AD is perpendicular t...

In a `triangle ABC`, AD is perpendicular to BC from A, if `angle BAC = 90^@`, then `AB^2:AC^2` is equal to :
त्रिभुज ABC में, AD, A से BC पर डाला गया लम्ब है | यदि `angle BAC = 90^@` है, तो `AB^2:AC^2` का मान क्या होगा ?

A

`BD^2 : CD^2`

B

`CD : BD`

C

`CD^2: BD^2`

D

`BD : CD`

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