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Mathematics
Mathematics
Problem
3. Find the radian measure corresponding to
225
∘
225^{\circ}
22
5
∘
. a)
4
π
5
\dfrac{4\pi}{5}
5
4
π
b)
5
π
4
\dfrac{5\pi}{4}
4
5
π
c)
−
5
π
4
-\dfrac{5\pi}{4}
−
4
5
π
d)
7
π
6
\dfrac{7\pi}{6}
6
7
π
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