AP EAPCET 15th May 2023 Shift 1 Solved Paper

Section: Mathematics
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Question : 25 of 160
 
Marks: +1, -0
In △ABC, if cot‌
A
2
:cot‌
B
2
:cot‌
C
2
=3
:7
:9
, then a:b:c=
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