Fill `45^@`=..... radians.

Convert 45^(@) to radians.

Define Radian.

Convert it 47^(@)20 ' into radian.

Convert 40^@ into radian measure.

Consider the following statements : 1. 1^(@) in radian measure is less than 0.02 radians . 2. 1 radian in degree measure is greater then 45^(@) . Which of the above statements is / are correct ?

Convert 1^(@) and 1' to radians.