Ch.4 Unit Circle Flashcards
0
Q
2pi
A
(1,0)
1
Q
Quadrantal Angles
A
360
90
180
270
2
Q
Pi/6
A
( Square root 3/2, 1/2 )
3
Q
Pi/4
A
( square root 2/2 , square 2/2 )
4
Q
Pi/3
A
( 1/2, square root 3/2 )
5
Q
Pi/2
A
( 0,1 )
6
Q
2pi/3
A
( -1/2, square root 3/2 )
7
Q
3pi/4
A
( - square root 2/2, square root 2/2 )
8
Q
5pi/6
A
( - square root 3/2, 1/2 )
9
Q
Pi
A
( -1,0 )
10
Q
7pi/6
A
( - square root 3/2, -1/2 )
11
Q
5pi/4
A
( - square root 2/2, - square root 2/2 )
12
Q
4pi/3
A
( -1/2, - square root 3/2 )
13
Q
3pi/2
A
( 0, -1 )
14
Q
5pi/3
A
( 1/2, - square root 3/2 )
