Ap Eapcet
Properties Of Triangles
AP EAPCET 2025 - 23rd May Evening Shift
MCQ+1 / -02025
In $\triangle A B C$, if $a=13, b=8, c=7$, then $\cos (B+C)=$
Ap Eapcet
AP EAPCET 2025 - 23rd May Evening Shift
In $\triangle A B C$, if $a=13, b=8, c=7$, then $\cos (B+C)=$