Ts Eamcet
Properties Of Triangles
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ+1 / -02022
In a $\triangle A B C$, if $\frac{a}{\tan A}=\frac{b}{\tan B}=\frac{c}{\tan C}$, then $\cos ^2 A+\cos ^2 B+\cos ^2 C=$
Ts Eamcet
TS EAMCET 2022 (Online) 20th July Evening Shift
In a $\triangle A B C$, if $\frac{a}{\tan A}=\frac{b}{\tan B}=\frac{c}{\tan C}$, then $\cos ^2 A+\cos ^2 B+\cos ^2 C=$