Radians Equation Flashcards
1
Q
Arc length
A
rθ
2
Q
Area of a sector
A
0.5 r^2 θ
3
Q
Area of a segment
A
area of a sector x (θ-sinθ)
4
Q
Degrees to radians
A
x pi/180
5
Q
Radians to degrees
A
x 180/pi