The Unit Circle Review

Conversions

100

Convert 120 degrees to radians

(2pi)/3 radians

200

Convert 60 degrees to radians

(pi)/3 radians

300

Convert

pi/6

 radians to degrees

30°

400

Convert 270 degrees into radians

(3pi)/2

500

Convert

(4pi)/3

 radians to degrees

 

240 

Unit Circle (Degrees)

100

sin 150

1/2

200

cos 270

0

300

tan 210

sqrt3/3

400

cos(135)

-sqrt2/2

500

tan(90)

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Unit Circle (Radians)

100

sin 4π/3

-√3/2

200

cos 5π/6

-√3/2

300

tan 11π/6

-sqrt3/3

400

tan(pi)

0

500

tan((5pi)/3)

-sqrt3

Coterminal Angles

100

cos(-pi)

-1

200

cos(405)

sqrt2/2

300

tan(-(pi)/4)

-1

400

cos((-2pi)/3)

-1/2

500

sin(-480)

-sqrt3/2

Trivia

100

What two quadrants is tangent positive?

Quadrants 1 and 3

200

What quadrant is cosine positive and sine is negative?

4

300

What is the largest continent? 

Asia

400

What month is Ms. Martell's birthday?

October

500

How many math teachers are in the math department at THS?

4