Degrees to Radians

Since 1 radian is equal to PI/(180), we multiply the number of degrees by this figure.

So let's convert 150 degrees to radians:

(a)  
100 degrees

(b)  
82 degrees

(c)
240 degrees

(d)
720 degrees

Solutions:

(a):

(b):

(c):

(d):

Radians to Degrees

Since 1 degree is equal to (180)/(PI), we multiply the number of radians by this figure.

Let's convert 3PI/5 radians

Solutions:

(a)

(b)

(c)

(d)

Challenges

After viewing this tutorial, you should be able to solve the following challenges:

Trigonometry 1
Trigonometry 2

Good luck! Remember to register for a FREE account today to submit the answers to the challenges!