In a traingle PQR, S is any point on QR.Show that PQ + QR +RP 2PS
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to prove : pq+qr+rp 2ps
pq + qs ps ---(1)
rp + sp ps ---(2)
adding (1)and (2)
pq+qs+rp+sr ps+ ps = pq+qs+sr+pr 2ps = pq+qr+pr 2ps
pq + qs ps ---(1)
rp + sp ps ---(2)
adding (1)and (2)
pq+qs+rp+sr ps+ ps = pq+qs+sr+pr 2ps = pq+qr+pr 2ps
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