1.

In the given figure, AD and CD are the chords of the circle with centre 'O'. If AD = CD, ∠AOB = 60° and ∠BOC = 30°, then find ∠ADC.

Answer» In the given figure, AD and CD are the chords of the circle with centre 'O'. If AD = CD, ∠AOB = 60° and ∠BOC = 30°, then find ∠ADC.




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