180 degrees = pi radians( 3.141592.... radians) .
Hence
216/180 = x radians / pi radians.
Algebraically rearrange
x radians = 216 x pi / 180
x = 3.769911.... radians
Chat with our AI personalities
216/360 times 2pi which simplifies to 6pi/5.
Rough figure 6 x 3.14/5 = 18.84/5 or 3.8 to the nearest tenth.
60.00
0.790 radians (45.2 degrees) and 2.352 radians (134.8 degrees).
60.00
2pi radians or 360 degrees It is the same as Sine period , except that the curve is shifted by pi/2 radians ( 90 degrees)
Cosine (23) = Cos(23 degrees) = 0.920504853... ~ 0.9205