TS EAMCET 6-Aug-2021 Shift 1 Question Paper

Section: Mathematics

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Question : 29 of 160

Marks: +1, -0

In ΔABC, if B+C = 72°, then (1+

a

c

+

b

c

)(1+

c

b

−

a

b

) =

2+√5
√5+1
2√2
√5−2
4
5−√5
2

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