Unit Circle-sine and cosine

Front

What is the radius of a unit circle?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

What is the value of sin based on the unit circle?

Back

y

Tags

CCSS.HSF.TF.A.2

Front

What is the value of cos based on the unit circle?

Back

x

Tags

CCSS.HSF.TF.A.2

Front

Convert 150° to radians.

Back

5π/6

Tags

CCSS.HSF.TF.A.1

Front

Find sin(-240°).

Back

(√3)/2

Tags

CCSS.HSF.TF.A.4

Front

What is the sine of 90°?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

What is the cosine of 0°?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

What is the sine of 180°?

Back

0

Tags

CCSS.HSF.TF.A.2

Front

What is the cosine of 90°?

Back

0

Tags

CCSS.HSF.TF.A.2

Front

What is the sine of 270°?

Back

-1

Tags

CCSS.HSF.TF.A.2