Formulas
Coordinates
Quadrants
Radians
More Coordinates
100
This trigonometry ratio uses the fraction adjacent over hypotenuse.
What is cosine(x)
100

sin 90 degrees

What is 1

100

What quadrant will find 

(-1/2,-sqrt3/2)

What is quadrant 3?

100

The conversion from this radian measure to degrees is 180 degrees.

What is pi

100

What is the cos(240)?

What is 

-1/2

200
This equation is a way of finding the x-coordinate on a unit circle.
What is x=cos(theta)
200

sine of 150 degrees

What is 1/2 or .5

200

In what quadrant will you find 

(7pi)/6

What is quadrant 3?

200

The conversion from this radian measure to degrees is 90 degrees.

What is pi/2.

200

What is the cos(

pi/4?

What is

sqrt2/2

?

300
This trigonometry ratio uses the fraction hypotenuse over opposite.
What is cosecant(theta)
300

DAILY DOUBLE

What is the cosine of 390 degrees?

sqrt(3)/2

300

In what quadrant will you find 520 degrees?

What is quadrant 2?

300

The conversion from this radian measure to degrees is 135 degrees.

What is 3*pi/4.

300

What is the cos(270)

What is 0?

400
This equation gives us the y-coordinate on the unit circle.
What is y=sin(theta)
400

The cosine of 150 degrees.

What is - sqrt(3)/2

400

In what quadrant will you find 

(sqrt2/2,-sqrt2/2)

What is quadrant 4?

400
The conversion from this radian measure to degrees is 330 degrees.
What is 11*pi/6.
400

What is the cos(225)

What is

-sqrt2/2

?

500
DAILY DOUBLE
This equation uses the terms of sine and cosine to find another trig. ratio.
500

sine of 315 degrees.

What is -sqrt(2)/2

500

In what quadrant will you find 

(7pi)/4?

What is quadrant 4?

500

The conversion from this radian measure to degrees is 390 degrees.

What is

(13pi)/6?

(13pi)/6.

500

What is the cos(

What is

-1/2

?

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