Question) O is the centre of the circle and angle AOC = 100. find angle CBD.

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Question) O is the centre of the circle and angle AOC = 100 find
angle CBD

Lovina Kansal · Accepted Answer

Dear student
It is given that∠AOC=100°⇒∠ABC=12reflection⇒∠ABC=12360°-100°⇒∠ABC=130°    
(1)and ∠ABC+∠CBD=180°⇒130°+∠CBD=180°⇒∠CBD=50°Hence x=50°
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