Formulas
Special Trig Values
Reference Angle
Radians
That's So Random!
100

This trigonometry ratio uses the fraction adjacent over opposite.

What is cot(θ)?

100

sin 90 degrees

What is 1?

100

The reference angle of an angle with a measure of 150 degrees.

What is 30 degrees?

100

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

What is pi?

100

Double Jeopardy

What is Ms. Glenn's favorite food? (be specific)

Dungeness crab

200

This equation is a way of finding the x-coordinate on a unit circle.

What is x = cos(θ)?

200

sine of 150 degrees

What is 1/2 or 0.5 ?

200

The reference angle of an angle with a measure of 45 degrees.

What is 45 degrees?

200

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

What is pi/2?

200

Which Avenger is the only one who could calm the Hulk down?

Black Widow (Natasha)

300

This trigonometry ratio uses the fraction hypotenuse over opposite.

What is csc(θ)?

300

The cosine of  3*pi / 2.

What is 0?

300

The reference angle of an angle with a measure of 240 degrees.

What is 60 degrees?

300

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

What is 3*pi/4?

300

I have branches, but no fruit, trunk or leaves. What am I?

A bank

400

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

What is y = sin(θ)?

400

The sine of 4*pi/3.

What is - sqrt(3)/2 ?

400

The reference angle of an angle with a measure of 2*pi/3 radians.

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

Central High School was founded in _____.

1836

500

The equations use the terms of sine and cosine to find two trig. ratios. What are the two equations?

Tangent = sine/cosine  OR 

Cotangent = cosine/sine

500

The sine of 7*pi/4.

What is - sqrt(2)/2 ?

500

The reference angle of an angle with a measure of 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

The length of a ski run with a vertical drop of 1100 feet and angle of elevation of 24.4 degrees. No calculators ... Equation only.

What is x = 1100/sin (24.4)? Ans. 2663 ft

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