The Unit Circle Flashcards
1
Q
What is a Radian?
A
A radian is a unit of angle measure based on arc length. 2(pi)=360 degrees and (pi)=180 degrees.
2
Q
How do you convert degrees to radians?
A
Radians: x degrees times ((pi radians)/180).
3
Q
How do you convert radians to degrees?
A
Degrees: x degrees times (180 degrees/(pi radians)).
