Standard Angles Flashcards
1
Q
Pi/6
A
30deg
2
Q
Pi/4
A
45deg
3
Q
Pi/3
A
60deg
4
Q
Sin Pi/6
A
1/2
5
Q
Cos Pi/6
A
Rt3/2
6
Q
Tan Pi/6
A
Rt3/2
7
Q
Sin Pi/4
A
Rt2/2
8
Q
Cos Pi/4
A
Rt2/2
9
Q
Tan Pi/4
A
1
10
Q
Sin Pi/3
A
Rt3/2
11
Q
Cos Pi/3
A
1/2
12
Q
Tan Pi/3
A
Rt3
13
Q
1/sin
A
Csc
14
Q
1/cos
A
Sec
15
Q
1/tan
A
Cot
16
Q
Sin^2+cos^2=
A
1
17
Q
Tan^2+1=
A
Sec^2
18
Q
Cot^2+1=
A
Csc^2
19
Q
Sine
A
Opposite/hypotenuse
20
Q
Cosine
A
Adjacent/hypotenuse
21
Q
Tangent
A
Opposite/adjacent
22
Q
Cosecant
A
Hypotenuse/opposite
23
Q
Secant
A
Hypotenuse/adjacent
24
Q
Cotangent
A
Adjacent/opposite
