Unit Circle Radians
Unit Circle Degrees
Unit Circle Quadrants
Sin, Cos, & Tan Values
Misc.
100
135 degrees
What is 3/4π
100
π/6
What is 30
100
Quadrant I positive values?
What is all
100
sin =
What is y
100
How do you remember the positive quadrants?
What is All Students Take Calculus
200
210 degrees
What is 7/6π
200
π/3
What is 60
200
Quadrant II positive values
What is sin and csc
200
cos =
What is x
200

Positive angle values rotate which way from the x-axis?

Negative values rotate which way from the initial side and x-axis

positive-counter

negative-clockwise

300
315 degrees
What is 7/4π
300
5/3π
What is 300
300
Quadrant IV negative values
What is tan, cot, sin, and csc
300
tan =
What is y/x
300
What are coterminal angles?
What is angles that share a terminal side
400
0 degrees
What is 0
400
5/4π
What is 225
400
Quadrant III positive values
What is tan and cot
400
cot =
What is x/y
400
What degrees is the reference angle located in?
What is 0-90 degrees
500
180 degrees
What is π
500
2π
What is 360
500
Quadrant I negative values
What is NONE
500
sec =
What is 1/x
500

What two types of triangles are the unit circle based on?

30-60-90

45-45-90

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