AP EAPCET 21 May 2024 Shift 2 Solved Paper

Section: Mathematics
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Question : 27 of 160
 
Marks: +1, -0
In △ABC, if a=13,b=14 and cos‌
C
2
=‌
3
√13
, then 2r1=
[AP EAPCET 21 May 2024 Shift 2]
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