D
ADRBC परस्परमा विन्दुमा
काटिएका छन् । प्रमाणित गर:
0 AAOBADOC
AO=DOBOCO
in the adjoining figure, AB||CD,
ABCD and AD and BC Intersect
each other to prove that
AAOB ADOC
(1) AO = DO and BO = CO​