Answer:
AO = 2CO or AO = 2
CO
BO = 2DO or BO = 2
DO
AO = BO
CO DO
AO 2 = BO
CO 1 DO
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Answers & Comments
Answer:
Given:
AO = 2CO or AO = 2
CO
Also given,
BO = 2DO or BO = 2
DO
In ∆ AOB and ∆ COD, we know,
Angle AOB = Angle COD
AO = BO
CO DO
Thus, ∆ AOB ~ ∆ COD (SAS Rule)
Since, AO = 2CO and BO = 2DO
AO 2 = BO
CO 1 DO
So, OA × OD = OB × OC