Point on Unit Circle

What is the radius of a unit circle?

• 1

• 2

• 1/2

• 0

Tags

CCSS.HSF.TF.A.2

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

• (−√2∕2, √2∕2)

• (−√2∕2, −√2∕2)

• (−√3∕2, −√2∕2)

• (√2∕2, −√2∕2)

Tags

CCSS.HSF.TF.A.2

sin 2π/3

• 1/2

• -1/2

• √3/2

• -√3/2

Tags

CCSS.HSF.TF.A.2

What radian measure corresponds to the point 

• π/4

• 3π/2

• 5π/4

• 7π/3

• 1
• -1
• 0
• √2/2

Tags

CCSS.HSF.TF.A.2

• ½
• √2/2
• √3/2
• 1

Tags

CCSS.HSF.TF.A.2

Which of the following points is the point related to this angle on the unit circle?

• (0,0)

• (1.0)

• (0,1)

• (-1,0)

• (0,-1)

Tags

CCSS.HSF.TF.A.2

Which of the following points is the point related to this angle on the unit circle?

• (0,1)

• (-1,0)

Tags

CCSS.HSF.TF.A.2

Which of the following points is the point related to this angle on the unit circle?

• (0,-1)

• (-1,0)

Tags

CCSS.HSF.TF.A.2

Which of the following points is the point related to this angle on the unit circle?

• (0,-1)

• (-1,0)

Tags

CCSS.HSF.TF.A.2