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1 - Change each from radians to degrees: 13 π /6 b) π /2 c) π

B. C. b. a. c. A. 1 - Change each from radians to degrees: 13 π /6 b) π /2 c) π 2 - Change each from degrees to radians: 135 b) -450 c) 60 3 - Refer to the figures to find the missing stuff! a) sin<A=?/c b) cos<O=m/? c) tan<N=?/? d) sec<C=?/b e) csc<N=o/? f) cot<A=?/b

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1 - Change each from radians to degrees: 13 π /6 b) π /2 c) π

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  1. B C b a c A 1 - Change each from radians to degrees: • 13π/6 b) π/2 c) π 2 - Change each from degrees to radians: • 135b) -450 c) 60 3 - Refer to the figures to find the missing stuff! a) sin<A=?/c b) cos<O=m/? c) tan<N=?/? d) sec<C=?/b e) csc<N=o/? f) cot<A=?/b 4 - Prove the following identity: tanr sinr coss ----- = ------------ tans sins cosr O o m M N n

  2. 17-6 Trigonometric Functions of Angles and of Numbers

  3. A trigonometric function of a number 0 is the same trigonometric function of the corresponding directed angle, <0.

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