Trigonometric Ratios Flashcards
1
Q
Sin0
A
Root0/2 = 0
2
Q
Sin30
A
1/2
Root1/2
3
Q
Sin45
A
Root2/2
4
Q
Sin60
A
Root3/3
5
Q
Sin90
A
Root4/2
2/2=1
6
Q
Cos0
A
Root4/2 = 2/2 = 1
7
Q
Cos30
A
Root3/2
8
Q
Cos45
A
Root2/2
9
Q
Cos60
A
Root1/2 = 1/2
10
Q
Cos90
A
Root0/2 = 0
11
Q
Tan0
A
0
12
Q
Tan30
A
Root3/3
13
Q
Tan45
A
1
14
Q
Tan60
A
Root3
15
Q
Tan90
A
+- infinity
