Unit Circle Practice

Front

Convert 150⁰ to radians

Back

5π/6

Tags

CCSS.HSF.TF.A.1

Front

What is 7π/4 radians in degrees?

Back

315

Tags

CCSS.HSF.TF.A.1

Front

What is the radius of a unit circle?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

sinθ is positive in

Back

the 1st and 2nd quadrants

Tags

CCSS.HSF.TF.A.2

Front

cosθ is positive in

Back

the 1st and 4th quadrants

Tags

CCSS.HSF.TF.A.2

Front

sin (π/2)

Back

1

Tags

CCSS.HSF.TF.A.2

Front

cos (π/4)

Back

0.70

Tags

CCSS.HSF.TF.A.2

Front

cos(π)

Back

-1

Tags

CCSS.HSF.TF.A.2

Front

cos(5π/3)

Back

0.5

Tags

CCSS.HSF.TF.A.2

Front

cos(30^o)

Back

0.86

Tags

CCSS.HSF.TF.A.2