4.1-4.2 Quiz Flashcards
1
Q
Find co-terminal angles
A
+/- 360
2
Q
Find complementary angles
A
Add π/2
3
Q
Find supplementary angles
A
Subtract π
4
Q
Find co-terminal angles
A
Add 2π
5
Q
Linear speed
A
Distance Traveled/Time
angle/time
Angular speed * radius
6
Q
Angular Speed
A
Angle Turned/Time
7
Q
Find arc length
A
angle/360 *2πr
8
Q
Find sector area
A
angle/360 * πr²
9
Q
What is one revolution at linear speed?
A
Circumference
10
Q
Set up a linear speed problem
A
rev/min * circumference/1 rev
11
Q
Set up an angular speed problem
A
rev/min * 2π radian/1 rev
12
Q
Sin
A
y- coord.
13
Q
Cos
A
y- coord.
14
Q
Tan
A
y/x
15
Q
Csc
A
1/y
