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Ex 3.1, 2 - Chapter 3 Class 11 Trigonometric Functions - Part 8

 

 

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Ex 3.1, 2 Find the degree measures corresponding to the following radian measures ("use " π" = " 22/7) (iv) 7𝜋/6 We know that Radian measure = 𝜋/180 × degree measure. 7𝜋/6 = 𝜋/180 × degree measure. 7𝜋/6 × 180/𝜋 = degree measure. (7 × 𝜋 ×180)/(6 × 𝜋) = degree measure. 210 = Degree measure. Degree measure = 210°

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