Mathematics
In the given figure, ∠B = ∠C and ∠BAD = ∠CAD, then :
AB = AC
AB ≠ AC
∠ADB ≠ ∠ADC
∠ADB ≠ 90°

Triangles
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Answer
We know that,
Sides opposite to equal angles are equal.
Since, ∠B = ∠C
∴ AC = AB.
Hence, Option 1 is the correct option.
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