Reference Angles Degrees (Trig) Flashcards
1
Q
Sin 0
A
0
2
Q
Sin 30
A
1/2
3
Q
Sin 45
A
1/√2
4
Q
Sin 60
A
√3/2
5
Q
Sin 90
A
1
6
Q
Cos 0
A
1
7
Q
Cos 30
A
√3/2
8
Q
Cos 45
A
1/√2
9
Q
Cos 60
A
1/2
10
Q
Cos 90
A
0
11
Q
Tan 0
A
0
12
Q
Tan 30
A
1/√3
13
Q
Tan 45
A
1
14
Q
Tan 60
A
√3
15
Q
Tan 90
A
undefined