write the formula:
central angle of a component
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Answer:
Call the measure of the central angle θ. Then: θ = s ÷ r, where s is the arc length and r is the radius. θ is measured in radians.
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( arc length ) ÷ circumference = ( Central Angle ) ÷ 360°
The central Angle will be in degrees . This formula make sense , if u think about it.....
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