Exam (elaborations)
DAT Quantitative Reasoning Practice Questions And Answers
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If tan θ = 5/12 and sin θ > 0, then cos θ = ? a. -5/12 b. 12/13 c. 13/12 d. -12/13 e. 0 - ANS b. 12/13 tanθ = opp/adj = 5/12 c = sqrt(5^2 + 12^2) = sqrt(25 + 144) = sqrt(169) = 13 cosθ = adj/hyp = 12/13 If 60% of x equal to 30% of 20, then what is the value of (x + 5...
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