In $ riangle PQR$, if $PQ = PR$ and $D, E, F$ are midpoints of $QR, PR, PQ$ respectively, then $DE$ and $DF$ are—

Question

In $	riangle PQR$, if $PQ = PR$ and $D, E, F$ are midpoints of $QR, PR, PQ$ respectively, then $DE$ and $DF$ are—

Accepted Answer

equal

Answer

unequal

Answer

perpendicular

Answer

parallel

In △PQR\triangle PQR△PQR, if PQ=PRPQ = PRPQ=PR and D,E,FD, E, FD,E,F are midpoints of QR,PR,PQQR, PR, PQQR,PR,PQ respectively, then DEDEDE and DFDFDF are—