AB and CD are two tangents In a circle with centere O. Diameter BD and a line pass through the circle between A and C. PROVE AB*CO=BD*AO Share with your friends Share 0 Ami answered this plz show us the fig. 0 View Full Answer Ami answered this is it actually AB*CO=CD*AO B'coz if it is CD we can prove it... 0 Som Hasda answered this Please find this answer 0