\#Q. Let \( P \) any point in the plane of triangle \( A B C \) such that \( a \overrightarrow{P A}+b \overrightarrow{P B}+ c P C =\overrightarrow{0} \) then \( P \) is of the triangle where \( a, b \& c \) are the length of sides \( B C, C A \& A B \) of the triangle respectively.
\( \checkmark \operatorname{Tan}(5) \)