Unit Circle Intro

• -1/2
• -√3/2
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.2

• 0
• 1
• -1
• undefined

Tags

CCSS.HSF.TF.A.2

• 0
• 1
• -1
• undefined

Tags

CCSS.HSF.TF.A.2

• √2/2
• -√2/2
• 1
• -1

Tags

CCSS.HSF.TF.A.2

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Tags

CCSS.HSF.TF.A.1

Choose the best match for the graph.

• 30^o
• 45^o
• 60^o
• 90^o

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is the measure of this angle?

• -70^o

• -20^o

• 20^o

• 70^o

What is the radius of a unit circle?

• 1
• 2
• 1/2
• 0

Tags

CCSS.HSF.TF.A.2

The cosine of an angle can be calculated by which expression?

Tags

CCSS.HSG.SRT.C.6

What are 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