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प्रश्न
Find the degree measure corresponding to the following radian measures
`(2pi)/5`
उत्तर
`(2pi)/5` radians
π radians = 180°
∴ 1 radian = `(180/pi)^circ`
Hence `(2pi)/5` radians = `(180/pi xx (2pi)/5)^circ`
= 72°
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