TS EAMCET 03 May 2019 Shift 2 Solved Paper

Section: Mathematics
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Question : 26 of 160
 
Marks: +1, -0
p1,p2,p3 are the altitudes of a triangle ABC drawn from the vertices A, B and C respectively. If Δ is the area of the triangle and 2 s is the sum of its sides a, b and c, then
1
p1
+
1
p2
−
1
p3
=
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