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Mathematics
Mathematics
Problem
A wheelchair ramp makes an angle
θ
\theta
θ
with the horizontal ground. If
sin
θ
=
3
2
\sin\theta=\dfrac{\sqrt{3}}{2}
sin
θ
=
2
3
, what is the measure of
θ
\theta
θ
? a)
30
∘
30^\circ
3
0
∘
b)
60
∘
60^\circ
6
0
∘
c)
120
∘
120^\circ
12
0
∘
d)
45
∘
45^\circ
4
5
∘
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