In the diagram, O is the centre of the circle. The angles CBD is equal to :
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give complete question bro.
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Angle subtended by arc ABC at the centre
∠AOC=50⁰
∴ Angle subtended by Arc ABC at any point on the circumference = 25⁰
∴∠ABC=180⁰ −25⁰=155⁰
....[Since opposite angles of a cyclic quadrilateral
are supplementary]
∴∠CBD=180⁰−155⁰=25⁰
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