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3 years ago

(50 Points)

Mathematics

1 answer:

jeyben [28]3 years ago

6 0

Answer:

(16/9)pi

Step-by-step explanation:

Where we firstly convert our angle at the centre(O) into radians

40/180 × pi = (2/9)pi

;Then Length of arc AB = radius × angle at O in radians

Arc AB = 8 × (2/9)pi

;Length AB = (16/9)pi

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