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Q22.) In triangle AOC and Triangle BOD ,
OA =OB (given )
OC =OD (given )
angle AOC = angle BOD
terefore triangle AOC congruent to triangle BOD .
that is , AC =BD (cpct ).
Angle OCA = angle ODB
angle OAC = Angle OBD ,
hence , AC parallel to BD (since alternate interior angles are equal ).
OA =OB (given )
OC =OD (given )
angle AOC = angle BOD
terefore triangle AOC congruent to triangle BOD .
that is , AC =BD (cpct ).
Angle OCA = angle ODB
angle OAC = Angle OBD ,
hence , AC parallel to BD (since alternate interior angles are equal ).
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