Question

if chords AB and CD are equal and angle OBA =55 degree. then find the measure of angle COD

Answer 1

Step-by-step explanation:

Angle COD=70°

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Answer 2

Answer:

=70°

Step-by-step explanation:

AB=CD

Triangle AOB is congruent to triangle COD

COD=AOB

AOB=180-2OBA

=180-2(55)

=180-110

=70°