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Vocabulary
Degrees to Radians
Fill in the Blank
Radians to Degrees
100
2 rays and a common vertex
Angle
100
150 Degrees
5π/6
100
Angular speed is measured in ______ per minute
Revolutions
100
π/18 radians
10 Degrees
200
Position after rotation of an angle
Terminal side
200
210 degrees
7π/6 Radians
200
Linear speed is measured in _____ per hour
Miles
200
-(3π/2)
-270 Degrees
300
Starting position of a ray
Initial Side
300
-240 Degrees
-(4π/3) Radians
300
1 radian of angular measure is equal to 1 _____ of arc length
Radius
300
π/3 Radians
60 Degrees
400
Same initial and terminal rays but angles are different sizes
Coterminal
400
-290 Degrees
-(29π/18) Radians
400
A vertex is the end point of two _____
Rays
400
-(16π/3) Radians
-960 Degrees
500
Unit of measure if a central angle Ө that intercepts an arc "S" equal in length to the radius of "r"
Radian
500
970 Degrees
97π/10 Radians
500
If Ө is a central angle in the circle of radius "r", and if Ө is measured in ___, then the length "s" of the intercepted arc is given be s=rӨ
Radians
500
-(13π/4) Radians
-585 Degrees