Question

In the given pair of triangles in given figure, determine triangles are congruent or not. In case of congruence, write the result in symbolic form and congruence criterion.
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Answer 1

Answer:

Given, from the picture

It's given that sides CO = OD and

Angle C = Angle D

Angle BOC = Angle AOD ( vertically opposite angles )

Therefore, OBC is congruent to OAD

[ SAS congruency ]