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Grade 12th passIIT JEE Entrance Exam

If on given base, triangle be described such that the sum of the tangents of the base angles is a constant then the locus of the vertex is

Profile image of Saurabh
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
7 Years ago
tanA+tanB=C
=>[{k/(h+a)}+{k/(h-a)}]=C
=>After Solving this equ.
the relation will be
h2=a2-(2a/C)k
This is your required relation  of PARABOLA

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