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AP EAPCET 15th May 2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 27 of 160
 
Marks: +1, -0
If P1,P2 and P3 are the lengths of the altitudes drawn from the vertices A,B and C of △ABC respectively, then ‌
cos‌A
P1
+‌
cos‌B
P2
+‌
cos‌C
P3
=
Validate
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