Unit Circle Review

Front

What is the value of sin(7π/6)?

Back

-1/2

Front

In which quadrants is tanθ positive?

Back

The 1st and 3rd quadrants.

Front

What is the value of sin(π/2)?

Back

1

Front

What is the value of cos(60°)?

Back

½

Front

Convert 7π/4 radians to degrees.

Back

315°

Front

What is the sine of 30°?

Back

1/2

Front

What is the cosine of 45°?

Back

√2/2

Front

What is the tangent of 45°?

Back

1

Front

What is the value of sin(π)?

Back

0

Front

What is the value of cos(0°)?

Back

1