Question

in a figure if OA=OD and OB=OC then which of the given statement is true- a) ∆AOCcongruent to ∆BDO
b)∆AOC congruent to ∆DOB
c)∆CAO congruent to ∆BOD
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Answer 1

b) ∆AOC congruent to ∆DOB is the answer.

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