Question

a b and CD or two equal chords of a circle with Centre O such that angle A B equals to 80 degree find angle COD ​

Answer 1

Step-by-step explanation:

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Answer 2

The angle made by chord CD on center ∠ COD = 80°

Step-by-step explanation:

Since chord AB = CD

∠ AOB = 80°

Since two chords are equal so angle made by these chords is also equal.

∠ AOB = ∠ COD = 80°

Thus the angle made by chord CD on center = ∠ COD = 80°