Unit Circle CW

Front

Convert 150⁰ to radians

Back

5π/6

Front

What is 7π/4 radians in degrees?

Back

315

Front

tan 7π/4

Back

-1

Front

sin 7π/6

Back

-1/2

Front

tan (-π)

Back

0

Front

What is the exact coordinates of  3π/4 on the unit circle?

Back

(−√2∕2, √2∕2)

Front

What quadrant is -2π/3 in?

Back

III

Front

What is the radius of a unit circle?

Back

1

Front

cos (π/4)

Back

√2/2

Front

sin (π/2)

Back

1