In the given figure, O is the centre of a circle and ∠ ACB=30

In the given figure, O is the centre of a circle and ∠ ACB=30∘. Then, ∠ AOB = ? a 30∘ b 15∘ c 60∘ d 90∘
In the given figure- O is the centre of a circle and - ACB-30- Then- - AOB - - a 30- b 15- c 60- d 90

In Fig., it is given that O is the centre of the circle and angle AOC=150^{o}. Find angle ABC

In the given figure, O is the centre of the circle. If ∠ ACB =60

In the given figure, O is the centre of a circle and ∠ ACB=30∘. Then, ∠ AOB = ? a 30∘ b 15∘ c 60∘ d 90∘

In the figure (not to scale ), O is the centre of the circle and /_OBA=30^(@). Find /_ ACB

In the given figure, O is the centre of a circle and ∠ ACB=30

In figure O is the centre of the circle.if angle OAB=40 and angle OCB= 30 find angle AOC​

if angle ABC =30 , the. find Angle AOC​

In the figure, O is the centre of circle, angle ABO=20^{o} and angle ACO=30^{o}, where A,B,C are points on the circle. The value of x is :120^{o}130^{o}100^{o}150^{o}

In the given figure. O is the centre of the circle. angle OAB and angle OCB are 30 ^(@)and 40 ^