Unit Circle Degrees - Sin, Cos, Coterminal

sin 150

• -1/2
• -√3/2
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.2

cos 90

• 0
• 1
• -1
• undefined

Tags

CCSS.HSG.SRT.C.7

cos 135

• √2/2
• -√2/2
• √3/2
• -√3/2

Tags

CCSS.HSG.SRT.C.7

sin 180

• 0
• 1
• -1
• undefined

Tags

CCSS.HSG.SRT.C.7

sin 150

• 1/2
• -1/2
• √3/2
• -√3/2

Tags

CCSS.HSF.TF.A.2

What are the coordinates of 60° on the unit circle?

• (0, 1)
• (1/2, √3/2)
• (√3/2, 1/2)
• (√2/2, 1/2)

Tags

CCSS.5.G.A.1

What are the coordinates of  210° on the unit circle?

• (−√3/2, −1/2)
• (√3/2, −1/2)
• (−√3/2, 1/2)
• (−1/2,−√3/2 )

Tags

CCSS.HSF.TF.A.2

What is sin 30°?

• ^√3/₂
• 1
• ½
• ^√2/₂

Tags

CCSS.HSF.TF.A.2

What is sin 45°?

• 1
• ^√3/₂
• ½
• ^√2/₂

Tags

CCSS.HSF.TF.A.2

What is the radius of a unit circle?

• 1
• 2
• 1/2
• 0

Tags

CCSS.HSF.TF.A.2