1.3.2 Trigonometry Flashcards
1
Q
What is the hypotenuse?
A
Longest side.
2
Q
What is the sine of an angle?
A
side Opposite angle/ Hypotenuse SOH
3
Q
What is the cosine of an angle?
A
side Adjacent angle/ Hypotenuse CAH
4
Q
What is the tangent of an angle?
A
Side Opposite angle/ side Adjacent angle TOA
5
Q
What is sin 0?
A
0
6
Q
What is cos 0?
A
1
7
Q
What is tan 0?
A
0
8
Q
What is sin 30?
A
0.5 or 1/2
9
Q
What is cos 30?
A
0.87 or √3 / 2
10
Q
What is tan 30?
A
0.57 or 1/ √3
11
Q
What is sin 45?
A
0.7 or 1/ √2
12
Q
What is cos 45?
A
0.7 or 1 √2
13
Q
What is tan 45?
A
1
14
Q
What is sin 60?
A
0.87 or √3/2
15
Q
What is cos 60?
A
0.5 or 1/2
