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I want the formula for calculating arc length,arc height,arc width,arc angle,etc related with arcs..

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eginarraylarc angle=	heta\ arc length s=r	heta\ arc width w=r(1-cos 	heta)\ arc height h=rsin 	heta\ if s is given, the angle the arc subtends at the centre of curvature=fracsr\ if width and height are given 	an	heta=frachr-wendarray

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Deependra Verma

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