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Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form
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Select the correct answer. what is the exact value of sin (157.5Β°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
What is the exact value of sin 48 degrees?...
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