trigonometric ratios of special angles Flashcards
1
Q
sin 30°
A
1/2
2
Q
sin 45°
A
√2 /2
3
Q
sin 60°
A
√3 /2
4
Q
cos 30°
A
√3 /2
5
Q
cos 45°
A
√2 /2
6
Q
cos 60°
A
1/2
7
Q
tan 30°
A
√3 /3
8
Q
tan 45°
A
1
9
Q
tan 60°
A
√3
