Formulas
Coordinates
What are the coordinates?
Radians
100
This trigonometry ratio uses the fraction adjacent over hypotenuse.
What is cosine(x)
100
sin 90 degrees
What is 1
100

What coordinates are located at 150 degrees?

(-root3, 1/2)

100
The conversion from this radian measure to degrees is 180 degrees.
What is pi/6.
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

What coordinates are located at 45 degrees?

(root 2 over 2, root 2 over 2)

200
The conversion from this radian measure to degrees is 90 degrees.
What is pi/2.
300
This trigonometry ratio uses the fraction hypotenuse over opposite.
What is cosecant(theta)
300
DAILY DOUBLE
The cosine of 3*pi/2.
300

What coordinates are located at 240 degrees?

(-1/2, -root 3 over 2)
300
The conversion from this radian measure to degrees is 135 degrees.
What is 3*pi/4.
400
This equation gives us the y-coordinate on the unit circle.
What is y=sin(theta)
400
The sine of 4*pi/3.
What is - sqrt(3)/2
400

What coordinates are at 60 degrees?

(1/2, root 3/2)

400
The conversion from this radian measure to degrees is 330 degrees.
What is 11*pi/6.
500
DAILY DOUBLE
This equation uses the terms of sine and cosine to find another trig. ratio.
500
sine of 7*pi/4.
What is -sqrt(2)/2
500

What coordinates are located at 315 degrees?

(root 2/2, -root 2/2)

500
The conversion from this radian measure to degrees is 390 degrees.
What is 13*pi/6.
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