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  1. In ∆ ABC, if ∠BAC = 90° and AB = AC, then ∠ABC is :
    1. 30°
    2. 60°
    3. 45°
    4. 25°
Correct Option: C

As per the given in question , we draw a figure triangle ABC

Given , AB = AC and ∠BAC = 90°

∴ ∠ABC = ∠ACB =
90°
= 45°
2


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