Question: Use the sum and difference identities to find tan ( u O - sin u O - tanu O tanu + 1 1 - tan

Use the sum and difference identities to find tan ( u O - sin u O - tanu O tanu + 1 1 - tan u O (tanu + 1) x (1 - tanu) 2. Choose the best answer. Calculate the value to the nearest whole number using the Law of Sines and a calculator. Given: mZA = 15*; a = 10; m/B = 57* Find b O 17.4 32.4 O 23.8 O 21.9

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