radians Flashcards
1
Q
what is a radian
A
180(degrees) / pi
2
Q
arc length
A
l=r0
3
Q
sector area
A
A = 1/2 r^2 0
my maths cards > radians > Flashcards
what is a radian
180(degrees) / pi
arc length
l=r0
sector area
A = 1/2 r^2 0