Mathematics NECO SSCE 2002 Geometry and Trigonometry
If sin θ = \(\frac{\sqrt{3}}{2}\) and 0 < θ < 180°, what is cos θ ?
A
\(\frac{1}{\sqrt{3}}\)
B
\(\frac{2}{\sqrt{3}}\)
C
\(\frac{1}{2}\)
D
\(\frac{\sqrt{3}}{2}\)
E
\(\sqrt{3}\)