Special angles Flashcards
1
Q
Sin30
A
1/2
2
Q
Cos30
A
Root 3
3
Q
Tan 30
A
root 3 /3
4
Q
Sin 45
A
1/root 2
5
Q
Cos45
A
1/root 2
6
Q
tan45
A
1
7
Q
sin60
A
root 3 over 2
8
Q
cos 60
A
1/2
9
Q
tan 60
A
root 3
10
Q
sin 90
A
1
11
Q
Cos90 and Cos270
A
0
12
Q
Cos 0,360
A
1
13
Q
Cos180
A
-1
14
Q
Sin0,360,180
A
0
15
Q
tan90
A
0
16
Q
tan270
A
undefined
17
Q
tan180
A
0