Unit Circle Practice Day 2

Front

What is the radius of a unit circle?

Back

1

Front

What quadrant is 4π/3 in?

Back

III

Front

What quadrant is 60° in?

Back

I

Front

What is the value of tan 7π/4?

Back

-1

Front

What is the value of tan 240°?

Back

√3

Front

What is the sine of 30°?

Back

1/2

Front

What is the cosine of 90°?

Back

0

Front

What is the tangent of 45°?

Back

1

Front

What is the value of sin(π/6)?

Back

1/2

Front

What is the value of cos(π/3)?

Back

1/2