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What is the arc length of m AB= 45 degree ; length of AB = r = 5 cm. |
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Answer» θ = 45o r = 5 cm Length of the arc = 2πrθ/360 = (2 x 3.14 x 5 cm x 45o)/ 360 = 1413/360 cm = 3.925 cm |
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