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CBSE Class 9 Answered

Define radian . Show that 1 radian =57.3
Asked by Shubhamsingh1479 | 30 Sep, 2018, 02:50: PM
answered-by-expert Expert Answer
Radian is defined as plane angle subtended by circular arc as length of arc divided by radius of arc.
 
1 space r a d i a n space equals space 180 over pi space equals space fraction numerator 180 over denominator 3.14 end fraction
T h u s comma space space 1 space r a d i a n equals 57.3 to the power of omicron 
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