Unit Circle Practice 1 (9/25/24)

Front

What is a complete circle in radians?

Back

2π

Front

For what angles are sine and cosine the same?

Back

45° and 225°

Tags

CCSS.HSF.TF.B.7

Front

What are the exact coordinates of 3π/4 on the unit circle?

Back

(−√2/2, √2/2)

Tags

CCSS.HSF.TF.A.2

Front

Find the value of cos 4π/3.

Back

-1/2

Tags

CCSS.HSF.TF.A.2

Front

Find the value of tan 7π/4.

Back

-1

Tags

CCSS.HSF.TF.A.2

Front

What is the value of sin 0°?

Back

0

Tags

CCSS.HSF.TF.A.2

Front

What is the value of cos 0°?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

What is the value of sin 90°?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

What is the value of cos 90°?

Back

0

Tags

CCSS.HSF.TF.A.2

Front

What is the value of tan 45°?

Back

1

Tags

CCSS.HSF.TF.A.2