Question

Triangle ABC is an isoceles triangle then prove that triangle ADB congruent ADC .

ONLY ANSWER PLEASE
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Answer 1

Answer:

Correct option is

A

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

△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

Step-by-step explanation:

Question was incomplete

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