Math, asked by secret5793, 1 month ago

Qn)prove that angle subtended by an arc at the centre of a circle is double the angle subtended by it at any point on the remaining part of the circle.using above find the value of angle BCD. In fig if O is the centre of the circle and and BOD=136 degree
please help me...

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Answered by devikasanthosh416

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Answer:

BCD = 1/2 of angle bod

therefore , angle BCD=68°

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