Number of revolutions times 2π.
An angle of one revolution is 2π radians., so,
angle in radian= (no.of revolution) (2π).
1 radian= 360° / 2π
= 57° 18' ( approximately )
1° = 0.01745 ( approximately )
Angle in degrees = Angle in radian
360 2π
Example (1): change 45° to radian measure
45° = 45/360 x 2π
= π/4 radians
Example (2): Change 5π/6 radians to degrees.
= 5π/6 x 360
= 150°
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ANGLE IN RADIANS
Number of revolutions times 2π.
An angle of one revolution is 2π radians., so,
angle in radian= (no.of revolution) (2π).
1 radian= 360° / 2π
= 57° 18' ( approximately )
1° = 0.01745 ( approximately )
Angle in degrees = Angle in radian
360 2π
Example (1): change 45° to radian measure
45° = 45/360 x 2π
= π/4 radians
Example (2): Change 5π/6 radians to degrees.
= 5π/6 x 360
= 150°
ANSWERED BY: AKIRA1991✨✨✨