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24-11-2016
Mathematics

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"Roberto folds a circular piece of paper as shown. When he unfolds the paper, how many different-sized central angles (less than 360º) are formed?

Roberto folds a circular piece of paper as shown When he unfolds the paper how many differentsized central angles less than 360º are formed class=

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24-11-2016

Number of angles that will formed = 2ⁿ

Where, n = paper is folded by n number of times

Number of angles = 2³ = 8

So, your final answer is 8

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