1.

In a right angled triangle ABC, if angle CAB = θ, base AB = a, perpendicular BC = b and hypotenuse AC = c, then secant θ = __________.

A. \(\frac{a}{c}\)
B. \(\frac{c}{a}\)
C. \(\frac{c}{b}\)
D. \(\frac{a}{b}\)
Answer» C. \(\frac{c}{b}\)


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