AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

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Question : 27 of 160

Marks: +1, -0

If s is the semi perimeter of ∆ABC and if

s−a

4

=

s−b

5

=

s−c

6

then ∑sin2(

A

2

)=

74
25
25
74
74
33
25
33

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