Respuesta :

To convert from degree to radian,
multiply by,

[tex] \frac{ \pi}{180 \degree} [/tex]

To convert from radian to degree, multiply by,

[tex] \frac{180 \degree}{ \pi} [/tex]

For example

90° in radian
[tex] = 90 \degree \times \frac{ \pi}{180 \degree} [/tex]


[tex] = \frac{ \pi}{2} \: radian[/tex]
Wolfyy

The radius of a circle and the circumference can be connected to the equation [ C = 2πr ]. In a circle, there are 2π radians that makeup 360°. In other words, 180° each or π radians each. Finally, to convert degrees to radians, multiply the angle in degrees by π/180°.

Lets say we are given an angle of 60°. We can solve very easily like this:

60° × π/180° ≈ 1.05 rad

Best of Luck!