Unit Circle Basics

π/3 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.HSF.TF.A.1

π/6 is equal to how many degrees?

• 30°
• 60°
• 90°
• 120°

Tags

CCSS.HSF.TF.A.1

Convert π/4 radians into degrees

• 45°
• 210°
• 150°
• 135°

Tags

CCSS.HSF.TF.A.1

sin (π/2)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/2)

• 0
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/4)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

sin (π/4)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/6)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

sin (π/6)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

sin(π/3)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2