Unit Circle

Front

Convert 150⁰ to radians

Back

5π/6

Front

What is 7π/4 radians in degrees?

Back

315

Front

Convert the following to degrees:
-8π/5 radians

Back

-288⁰

Front

sec 3π/2

Back

undefined

Front

tan 7π/4

Back

-1

Front

sin 7π/6

Back

-1/2

Front

tan (-π)

Back

0

Front

Exact coordinates of  3π/4 on the unit circle?

Back

(−√2∕2, √2∕2)

Front

What quadrant is -2π/3 in? Options: I, II, III, IV

Back

III

Front

tanθ is positive in

Back

the 1st and 3rd quadrants