Identity Crisis!
What's Your Angle?
A Sin to Miss It!
Shake a Leg!
Isn't that Special?
100

This trig ratio's inverse identity is:

1/sin(theta)

What is 

csc(theta)?

100

This degree approximation is the calculation of  sin(Z) 

What is 

sin^-1(21/35)approx36.9?

100

Quick calculator work will tell you this FRACTIONAL RATIO of sin(48.5904) in degrees.

What is 

0.74999564=3/4?

100

The answer to this question is three.

How many legs are in a triangle?

100

The measure in radians of an angle is  pi/4 which converted to degrees produces this angle.

What is 45?

200

This trig ratio's inverse identity is 

sec(theta)

What is 

1/cos(theta)?

200

One of the angles in a right triangle measures of 21 degrees. These are its other two angles.

What are 90 and 69?

200

Quick calculator work will tell you this DECIMAL APPROXIMATION of sin(22.6199) in degrees.

What is 

0.3846?

200

The sum of the squares of the legs of a right triangle is equal to the this measure. 

What is the square of the hypotenuse?

200

All measurements for 

 x -coordinates in the unit circle are negative in these quadrants.

What are quadrant two and quadrant three?

or

What are the quadrants to the left of the origin.

300

This trig ratio has two identities. Its quotient identity is 

cos(theta)/sin(theta)

What is 

cot(theta)?

300

This degree approximation is the calculation of  cos(Z)  

What is 

cos^-1(28/35)approx36.9?

300

Judy was given a right triangle with sin(7/16) given as one of its measures. Judy knew to draw the hypotenuse of the triangle THIS length.

What is 16 units?

300

Aloysius is trying to find this measurement for a leg of a right triangle with two legs measuring 60 and 11.

He knows this measurement must be the hypotenuse.

What is 61?

300

Students should know the shortest leg of a 30/60/90 degree triangle IN THE UNIT CIRCLE is this value.

What is 1 unit?

400

This would be the simplified version of the following identity 

sin(theta)tan(theta)csc(theta)cot(theta)

What is 

1?

400

One of the angles in a right triangle measures 75 degrees. These are its other two angles.

What are 15 and 90?

400

Judy was given a right triangle with sin(5/13) given as one of its measures. Judy knew THESE were the lengths of the three legs of the triangle.

What are 5, 13, and 12?

400

In a 45/45/90 degree triangle, Julie knows that the hypotenuse measures  4sqrt2 which tells her the other legs are this measurement.

What is 4 units?

400

Without calculating the ratio, students should know the longest leg of a 30/60/90 degree triangle IN THE UNIT CIRCLE is this value.

What is 2?

500

This trigonometry theorem is based on work by the Pythagoreans. 

What is 

sin^2(theta)+cos^2(theta)=1?

500

This degree approximation is the calculation of  tan(X) 

What is 

tan^-1(28/21)approx53.1?

500

Quick calculator work will tell you the hypotenuse of the right triangle given by the following ratio

sin(48.5904)

What is 

4?

500

In a 45/45/90 degree triangle, Jackson knows that one leg measures 3 which tells them the hypotenuse is this measurement.

What is 

 3sqrt2 or  4.24? 

500

Students know that a circle is composed of this many radians.

What is 

2pi?