Angles on the Coordinate Plane
Sine and Cosine as Coordinates
Reciprocal Functions
Reference Angles
Random Facts
100

Name a positive coterminal angle for  30^o 

390^o,750^o, 1110^o,etc

100

 sin0^o 

0

100

In which quadrants must  theta  lie?

 csctheta>0 

I and II

100

Find the reference angle for the following angle:

 240^o 

60^o

100

This gas makes up about 78% of the Earth's atmosphere.

What is nitrogen?

200

Name a positive coterminal angle for  -100^o 

260^0,620^0, 980^o,etc.

200

 cos180^0 

-1

200

In which quadrant must  theta  lie?

 cottheta<0and sintheta>0 

II

200

Find the reference angle for the following angle:

 330^o 

30^0

200

This European City is known as "The Eternal City."

What is Rome?

300

In which Quadrant does the angle  -168^o lie in?

Quadrant III

300

 (tan60^0)^2 

3

300

Find the exact number value of this expression:

csc30^o

2

300

Find the exact value for the following function:

 sin120^o 

sqrt(3)/2

300

Name all 6 characters from the TV Show "Friends"

Ross, Rachel, Monica, Phoebe, Chandler, Joey

400

In which Quadrant does the angle  1060^o lie in?

Quadrant IV

400

 (cos30^0)^2+(sin30^0)^2 

1

400

Find the exact number value of this expression:

 cot270^o 

0

400

The expression  tan(-240^o) is equivalent to

-tan60^o

400

This mammal lays eggs instead of giving birth.

What is a platypus?

500

Sketch the angle  315^o 

Great Job!

500

 (sin30^0)(cos60^0)+tan45^0 

5/4

500

Write the following expression in terms of  sintheta,costheta, or both:

 tantheta/csctheta 

sin^2theta/costheta

500

Find the exact value for the following function:

 cot600^o 

sqrt3/3

500

Hippopotomonstrosesquippedaliophobia 

is the fear of what?

What is the fear of long words?