Question

what is meaning of radian measure

Answer 1

how to convert 45 degree to radian

Answer 2

1 Radian is approximately 57.2957 degree. Between radian and degree you can use following equation.
\[\frac{ Radian }{ \Pi}=\frac{ Degree }{ 180 }\]

Answer 3

substitute 45 instead of Degree in the equation and you will get \[\frac{ Radian }{ \pi }=\frac{ 45 }{180}\]
All you have to do is now solving this equation as to Radian and find it. so the answer is 45 Degree=pi/4 Radian.

Answer 4

great !thanks :)

Answer 5

your welcome :)