Formulas
Coordinates
Reference Angle
Radians
Extra
100

This trigonometry ratio uses the fraction x-values over the radius?

What is cosine(x)

100
sin 90 degrees
What is 1
100
The angle corresponding to this reference angle is 150 degrees.
What is 30 degrees.
100
The conversion from this radian measure to degrees is 180 degrees.
What is pi/6.
100

What is the only food that can never go bad?

Honey

200

What is the equation for the unit circle?

x2+y2=r1 or 1

200
sine of 150 degrees
What is 1/2 or .5
200
The angle corresponding to this reference angle is 45 degrees.
What is 45 degrees
200
The conversion from this radian measure to degrees is 90 degrees.
What is pi/2.
200

What's the name of the pig in the book “Charlotte's Web”?

Wilbur

300

This trigonometry ratio uses the radius over the y-values.

What is cosecant (csc)

300
DAILY DOUBLE
The cosine of 3*pi/2.
300
The angle corresponding to this reference angle is 240 degrees.
What is 60 degrees
300
The conversion from this radian measure to degrees is 135 degrees.
What is 3*pi/4.
300

In the book “Pride and Prejudice,” who is Elizabeth Bennet in love with?

Mr. Darcy

400

This equation gives us the y-coordinate on the unit circle 

What is sin

400
The sine of 4*pi/3.
What is - sqrt(3)/2
400
The angle corresponding to this reference angle is 2*pi/3.
What is 60 degrees ( or pi/3).
400
The conversion from this radian measure to degrees is 330 degrees.
What is 11*pi/6.
400

What color does red and blue make?

Purple

500

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

sin2x+cos2x=1

500
sine of 7*pi/4.
What is -sqrt(2)/2
500
The angle corresponding to this reference angle is 7*pi/4.
What is 45 degrees (or pi/4).
500
The conversion from this radian measure to degrees is 390 degrees.
What is 13*pi/6.
500

What was the first state?

Delaware

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