Unit Circle Practice

Front

What is the conversion of 7π/4 radians to degrees?

Back

315 degrees

Front

What is the radius of a unit circle?

Back

1

Front

What is the value of cos(π/4)?

Back

0.70

Front

Convert 150 degrees to radians.

Back

5π/6

Front

What is the angle that corresponds to the sine value of 1 in the unit circle?

Back

90 degrees

Front

What is the value of sin(π/3)?

Back

√3/2

Front

What is the value of tan(π/4)?

Back

1

Front

What is the relationship between degrees and radians?

Back

180 degrees = π radians

Front

What is the value of sin(0)?

Back

0

Front

What is the value of cos(0)?

Back

1