If a point O lies between two points P and R such that PO =OR , then prove that PO =1/2PR

If a point O lies between two points P and R such that PO =OR , then p

1.	If a point O lies between two points P and R such that PO =OR , then prove that PO =1/2PR
Answer» Given that PO=OR......eq 1.Since,A.T.Q.,PR=PO+ORPR=PO+PO(using eq 1).PR=2POPO=1/2PR Using euclid\'s axiom