In triangle ABC if the madian AD 1 2 BC then the angle BAD is ........

Quantitative Aptitude (CGL) Coordinate Geometry

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In triangle ABC if the madian AD=1/2 BC , then the angle BAD is

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Explanation:

As per the question-
AD= BD = DC; => Angle BAD = Angle ABD; Angle CAD = Angle ACD;
A median also bisects the Angle BAC;
Angle BAD = Angle CAD;
In triangle ABD from the above inferences; Angle BAD= 45=Angle CAD;
Hence; Angle BAC= 90;

Finally, the triangle will look like this-