Unit Circle123

Based on your unit circle sin(30^o)=

• sqt2/2
• 1/2
• 1
• sqt3/2

Tags

CCSS.HSF.TF.A.2

Based on your unit circle cos(30^o)=

• 1
• 1/2
• sqt3/2
• sqt2/2

Tags

CCSS.HSF.TF.A.2

Tangent is...

• a. Opposite/hypotenuse
• b. sine/cosine
• c. neither a or b
• d. both a and b

Tags

CCSS.HSF.TF.A.2

For what angles are sine and cosine the same?

• 0^o
• 45^o and 135⁰
• 45^o and 225⁰
• 45^o and 315⁰

Tags

CCSS.HSF.TF.B.7

Based on your unit circle cos(90^o)=

• 1
• 0
• -1
• 1/2

Tags

CCSS.HSF.TF.A.2

cos(60°)

• 0
• 1/2
• √3/2
• 1

Tags

CCSS.HSF.TF.A.2

sin(0°)

• 0
• 1/2
• √3/2
• 1

Tags

CCSS.HSF.TF.A.2

tan(225°)

• -1
• √2
• 2√3/3
• 1

Tags

CCSS.HSF.TF.A.2

*

• csc x
• sec x
• cot x
• tan x

cos(π)=

• 0
• 1
• -1
• 1/2

Tags

CCSS.HSF.TF.A.2