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Definitions
Angle Rotations and Fractions
Coterminal Angles
Reference Angles
Angle Graphs
100
An angle that rotates in in a counter-clockwise direction
What is a positive angle
100
An angle whose measure is 7 counter-clockwise rotations
What is 2520 degrees
100
All coterminal angles to 195 degrees
What is alpha + 195k
100
The reference angle of an angle whose measure is 222 degrees.
What is 42 degrees
100
Question 1
What is C
200
An angle whose terminal side lies on an axis
What is a quadrantal angle
200
An angle whose measure is 7/8 clockwise rotation
What is -315 degrees
200
The measure of the angle coterminal to 215 degrees with 4 clockwise rotations
What is -1225 degrees
200
True or false: The angles whose measures are 40 degrees and -400 degrees have the same reference angle?
What is true
200
Question 2
What is D
300
An angle whose vertex is at the origin and whose initial side is on the positive x-axis
What is an angle in standard position
300
The fraction of rotation of an angle whose measure is 140 degrees
What is 7/18 cw
300
The coterminal angle between 0 and 360 degrees of 1950 degrees
What is 150 degrees
300
The reference angle of -555 degrees
What is 15 degrees
300
Question 3
What is D
400
Two angles in standard position who have the same terminal side.
What is coterminal angles
400
The number of degrees that the hour hand of a clock passes over in 5 hours
What is -150 degrees.
400
The angles whose measures are 59 degrees and -1021 degrees are coterminal; yes or no and why.
What is yes, because they differ by 1080 degrees, which is a multiple of 360 degrees.
400
Name four angles between 0 and 360 degrees, one in each quadrant I-IV, whose reference angle is 69 degrees
What is 69, 111, 249, and 291 degrees
400
Question 4
What is C
500
An angle formed by the terminal side of an angle and the -axis
What is a reference angle.
500
The cost that a restaurant must sell a slice of pie, cut into 24 degree slices, if the restaurant wants to make $44.25 on the entire pie.
What is $2.95
500
The quadrant that the terminal side of an angle whose measure is 27,534 degrees lies in
What is quadrant II
500
The value of x for an angle whose measure is (3x - 48) degrees, if the angle is in quadrant IV with a reference angle of 24 degrees.
What is 128
500
Question 5
What is A