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Mathematics
Mathematics
Problem
Convert
−
210
∘
-210^{\circ}
−
21
0
∘
to radians, giving the simplest exact form. a)
−
5
π
6
-\dfrac{5\pi}{6}
−
6
5
π
b)
−
11
π
6
-\dfrac{11\pi}{6}
−
6
11
π
c)
−
7
π
6
-\dfrac{7\pi}{6}
−
6
7
π
d)
7
π
6
\dfrac{7\pi}{6}
6
7
π
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