Chords AB and CD subtend Angle AOB and angle COD at the centre 0. if angle AOB equal to angle COD prove that Chord AB is parallel to Chord CD
write the answer step by step and I will make you brain list
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Answer:
70degree
Step-by-step explanation:
AB=CD
So, ∠AOB=∠COD=70∘
(Congruent chords subtend congruent angles at the centre)
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