Unit Circle Flashcards
remember the first quadrant of the unit circle
1
Q
30 degrees = Pi/6
A
((sqrt(3)/2),(1/2))
2
Q
45 degrees = Pi/4
A
((sqrt(2)/2),(sqrt(2)/2))
3
Q
60 degrees = Pi/3
A
((1/2),(sqrt(3)/2))
4
Q
90 degrees = Pi/2
A
(0,1)
5
Q
Tan
A
Y/X
6
Q
Sin
A
Y-Value
7
Q
Cos
A
Y-Value
