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Mathematics
Mathematics
Problem
If
tan
θ
=
3
4
\tan\theta = \dfrac{3}{4}
tan
θ
=
4
3
and
cos
θ
=
4
5
\cos\theta = \dfrac{4}{5}
cos
θ
=
5
4
for an acute angle
θ
\theta
θ
, find
sin
θ
\sin\theta
sin
θ
. a)
9
25
\dfrac{9}{25}
25
9
b)
3
5
\dfrac{3}{5}
5
3
c)
15
16
\dfrac{15}{16}
16
15
d)
4
5
\dfrac{4}{5}
5
4
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