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Mathematics
Mathematics
Problem
For an acute angle
θ
\theta
θ
, it is given that
sin
θ
=
3
2
\sin \theta = \dfrac{\sqrt3}{2}
sin
θ
=
2
3
. a. Determine the measure of
θ
\theta
θ
. b. Find
cos
(
90
∘
−
θ
)
\cos\left(90^\circ - \theta\right)
cos
(
9
0
∘
−
θ
)
. c. Using the value of
θ
\theta
θ
obtained in part (i), evaluate
tan
θ
\tan \theta
tan
θ
.
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