Mathematics - Properties of Triangle Question with Solution | TestHub

MathematicsProperties of TriangleLength of angle bisector and median / Dist. between sp. PointsMedium2 minQB

MathematicsMediumsingle choice

If the bisector of A in triangle ABC makes angle $θ$ with BC on the C-facing side of its intersection D, find sin $θ$ .

Answer:

Solution:

Thus $θ$ =B+A/2=90°+(B-C)/2, so sin $θ$ =cos[(B-C)/2].

Stream:JEESubject:MathematicsTopic:Properties of TriangleSubtopic:Length of angle bisector and median / Dist. between sp. Points

⏱ 2mℹ️ Source: QB

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