defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Trigonometry Properties of Triangles
In a ΔABC, if a = 25, b = 52 and c = 63 then find the value of sin (C/2) ?
1
\(\frac{3}{{\sqrt {130} }}\)
2
\(\frac{9}{{\sqrt {130} }}\)
3
\(\frac{5}{{\sqrt {130} }}\)
4
None of these