Math, asked by anagha220989, 7 months ago

In the figure, O is the centre of the circle and angle ACB=40°, then the measure of x is

Answers

Answered by rutbajan

5

Step-by-step explanation:

Now

AOB=2∠ACB=2×40o=80o ....(The angle subtended by a chord of a circle at the centre is double of that at the cicumference)

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