C-03-Q079: In $\triangle PQR$ with $M$ the midpoint of $QR$, $PQ^2 + PR^2 =$

C-03-Q079: In $\triangle PQR$ with $M$ the midpoint of $QR$, $PQ^2 + PR^2 =$ | প্রশ্ন করি

In △PQR\triangle PQR△PQR with MMM the midpoint of QRQRQR, PQ2+PR2=PQ^2 + PR^2 =PQ2+PR2=