Question

In triangle PQR,PM is the median , show that PQ + QR+PR > 2PM.

Answer 1

Step-by-step explanation:

Given -ln ΔPQR, PM is the median .

To show-PQ+QR+PR>2PM.

proof-

PQ+QM+PM...equation 1

PR+RM+PM...equation2

Adding equation 1&2

PQ+QM+PM+PR+RM+PM

PQ+QR+PR>2PM

HENCE PROVED