Right Triangle Flashcards
(9 cards)
1
Q
Cos(x)
A
Adjacent/hypotenuse
2
Q
Sin(x)
A
Opposite/hypotenuse
3
Q
Tan(x)
A
Opposite/adjacent
4
Q
Sin(0 radian)
A
0
5
Q
Sin(pi/6 radian)
A
1/2
6
Q
Sin(pi/4 radian)
A
(Sqrt 2)/2
7
Q
Sin(pi/3 radian)
A
(Sqrt3)/2
8
Q
Sin(pi/2 radian)
A
1
9
Q
(Sin x)^2 + (cos x)^2
A
1
