Unit 1 Semester 2 Flashcards
1
Q
Sine 0 =?
A
Opposite / hypotenuse
2
Q
Cosine 0 =?
A
Adjacent / hypotenuse
3
Q
Tangent 0 =?
A
Opposite / adjacent
4
Q
Cosecant 0 =?
A
Hypotenuse / opposite
5
Q
Secant 0 =?
A
Hypotenuse / adjacent
6
Q
Cotangent 0 =?
A
Adjacent / opposite
7
Q
What is sin 0 equal to?
A
Cos(90 - 0)
8
Q
What is cos 0 equal to?
A
Sin(90 - 0)
9
Q
What is tan 0 equal to?
A
Cot(90 - 0)
10
Q
What is cot 0 equal to?
A
Tan(90 - 0)
11
Q
What is sec 0 equal to?
A
Csc(90 - 0)
12
Q
What is csc equal to?
A
Sec(90 - 0)
13
Q
What is the equation for an angle in a circle?
A
0 = s/r
s = arc length in radians
r = radius
14
Q
Equation to convert radians to degrees
A
1 degree = pi/180 • radians
15
Q
Equation to convert degrees to radians
A
1 radian = 180/pi • degrees
