In Radian system the angle 40° is equal to ?
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Answer:
radian measures = pi/180° × degree measures (formula)
Give:
40°
by using the formula,
radian measure = pi/180° × 40°
= 40°pi/180° (divide by 2)
( zero get cancelled on both numerator and denominator)
= 2/9 pi
therefore, answer = 2/9pi
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