Question

Answer this question wrong or unwanted answers will be repoted​

Answer 1

Answer:

△ABD and △ACD

AB=AC  (given )

Then ∠ABD=∠ACD ( because AB=AC )

and  ∠ADB=∠ADC=90( because AD⊥BC )

∴△ABD=△ACD

∠BAD=∠CAD

It is defective to use ∠ABD=∠ACD for proving this result