ICSE Class X Math 2017 Solved Paper

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Question : 24 of 31
 
Marks: +1, -0
In the figure given, O is the centre of the circle. ∠DAE=70∘. Find giving suitable reasons, the measure of:
(i) ∠BCD
(ii) ∠BOD
(iii) ∠OBD
Solution:
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