EXACT Values
SOHCAHTOA
Graphing and
The Unit Circle
Reciprocal Functions and Converting Radians
Law of Sines
and Law of Cosines
100

This is the exact value of sin(30 degrees).

What is 1/2 ?

100

The ratios of Sine, Cosine, and Tangent can be used with what type of triangle?

What are right triangles?

100

This is the quadrant where all the trig functions are POSITIVE.

What is QUADRANT 1?

100

This is the reciprocal function of sine.

What is cosecant?

100

This is the type of triangles can you use the Law of Sines on.

What is ANY Triangle?

200

This is the EXACT value of sin(19pi/6 radians).

What is -1/2?

200

This is tangent expressed as sines and cosines.

What is sine divided by cosine?

200

This is the amplitude of y=13cos2x + 17.

What is 13?

200

This is the reciprocal function of secant.

What is cosine?

200

This is the Law of Sines.

What is a/sinA = b/sinB = c/sinC or sinA/a = sinB/b = sinC/c. 

300

This the exact value of tangent of 315 degrees. 

What is -1?

300

The is the approximate length of x in triangle A.

What is 22.5 cm?

300

This is the quadrant where 10pi/3 terminates. 

What is quadrant 3?

300

The is the value of sec(-300).

What is 2?

300

This is the Law of cosines.

What is c2 = a+ b2 - 2abcosC?

400

This is the exact value of cot(210 degrees).

What is the square root of 3?

400

This is the approximate degree measure of x in triangle B.

What is 22 degrees?

400

This is the period of the function y=14cos2x?

What is pi?

400

This is the value of 100 degrees in radian.

What is 5pi over 9?

400
This is the approximate length of side c in triangle ABC.

What is 11.3?

500

This is the exact central angle (in radians) whose radius is 16 and the arc length is 12pi.

What is 3 pi divided by 4?

500

In a right triangle where sinA is equal to square root of 3 over 5, this is the EXACT length of side b.

What is the square root of 21?

500

This is the range of the function y=4sin2x-5.

What is -9 <= y <= -1?

500

This is the degree measure of 2pi/9.

What is 40 degrees?

500

This is the approximate length of side c in triangle ABC-2.

What is 6.7?