Test 1 Flashcards
1
Q
Coterminal
A
Two angles that have the same initial and terminal sides
2
Q
The sum of two ___ angles is 90 degrees or pie/2 rad.
A
Complementary
3
Q
The sum of two ___ angles is 180 degrees or pie rad.
A
Supplementary
4
Q
An angle with its initial side coinciding with the positive x-axis and the origin as its vertex is said to be in ___.
A
Standard position
5
Q
Radian is the
A
Measure of an angle
6
Q
180 degrees = how many radians
A
Pie radians
7
Q
Converting from radians to degrees
A
180/pie = 1 rad
8
Q
Converting from degrees to radians
A
Pie/180 = 1 degree
9
Q
Find Coterminal angles
A
Add and subtract 360 degrees
10
Q
Cos
A
x/r
11
Q
Sec
A
r/x
12
Q
Sin
A
y/r
13
Q
Csc
A
r/y
14
Q
Tan
A
y/x
15
Q
Cot
A
x/y
