trig ratios Flashcards
1
Q
sin 45
A
1/root 2
2
Q
cos 45
A
1/root 2
3
Q
tan 45
A
1
4
Q
cot 45
A
1
5
Q
cosec 45
A
root 2
6
Q
sec 45
A
root 2
7
Q
sin 90
A
1
8
Q
cos 90
A
0
9
Q
tan 90
A
nd 1/0
10
Q
cosec 90
A
1
11
Q
sec 90
A
nd 1/0
12
Q
cot 90
A
0
13
Q
sin 30
A
1/2
14
Q
cos 30
A
root 3 /2
15
Q
tan 30
A
1/ root 3