Unit Circle Practice - Honors

The unit circle...

• Has center at (1,1)
• Has a circumference of 1
• Has a diameter of 1
• Has a radius of 1

Tags

CCSS.HSF.TF.A.2

sin π/4

• √2∕2
• 1/2
• √3/2
• 0

Tags

CCSS.HSF.TF.A.2

What is the value of cosine at 135°?

• 0

• 1/2

• √2 /2

• -√2 /2

Tags

CCSS.HSF.TF.A.2

What is the value of sine at 210°?

• 1/2

• -1/2

• √3 / 2

• -√3 / 2

Tags

CCSS.HSF.TF.A.2

sin 7π/6

• 1/2
• -1/2
• √3/2
• -√3/2

Tags

TEKS.MATH.P.4A

sin 2π/3

• 1/2
• -1/2
• √3/2
• -√3/2

Tags

TEKS.MATH.P.4A

What is half a circle in radians?

• π/4
• π
• 2π
• π/2

Tags

CCSS.HSF.TF.A.2

cot 4π/3

• √3/3
• √3/2
• -√3/2
• -1/2

Tags

CCSS.HSF.TF.A.2

tan 7π/4

• -1
• 1
• √2/2
• undefined

Tags

CCSS.HSF.TF.A.2

• -1
• 0
• undefined
• √3

Tags

TEKS.MATH.P.4A