TS EAMCET Engineering 13 May 2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 29 of 160
 
Marks: +1, -0
In △ABC, if A is an acute angle, b=6,c=9 and sin‌A=‌
2√14
9
, then 3a(cos‌B+cos‌C)=
[TG EAPCET 13 May 2023 Shift 1]
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