Question

In the figure, what is the value of x?
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Answer 1

Answer:80°

Step-by-step explanation:

Answer 2

Answer:

the value of x is 40 °

Step-by-step explanation:

here,

chord BC MAKES AMan angle AOB at the centre

and angle ACB on the point of circle

so,

<AOB = 2 × <ACB

= 2 × 40 = 80°

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