6- Trigonometry and Pythagoras Flashcards
1
Q
What is sin 0º?
A
0
2
Q
What is sin 30º?
A
1/2
3
Q
What is sin 45º?
A
1/√2
4
Q
What is sin 60º?
A
√3/2
5
Q
What sin 90º?
A
1
6
Q
What is cos 0º?
A
1
7
Q
What is cos 30º?
A
√3/2
8
Q
What is cos 45º?
A
1/√2
9
Q
What is cos 60º?
A
1/2
10
Q
What is cos 90º?
A
0
11
Q
What is tan 0º?
A
0
12
Q
What is tan 30º?
A
1/√3
13
Q
What is tan 45º?
A
1
14
Q
What is tan 60º?
A
√3
15
Q
What is tan 90º?
A
Does not exist- ±infinity
