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Neicey
Questions (1)
Use the half-angle formulas to find the exact values. Cosine 165 degrees, Sine 157 degrees 30' and tan pi/8
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Answers (2)
6.96ft^3
20+.10(x)=B 30+.05(x)=A Plan B would be best. Try putting in numbers for x to make sure your equation follows through!
