CCSS.Math.Content.HSF.TF.A.2

What is 225  degrees in radians? 

• 7π/4
• 5π/4
• 3π/4
• 5π/3

Tags

CCSS.Math.Content.HSF.TF.A.2

Find the exact value of cosine 135º.

• - √2/2
• √2/2
• - √3/2
• 0

Tags

CCSS.Math.Content.HSF.TF.A.2

Based on your unit circle cos(0^o)=

• 1
• 0
• -1
• 1/2

Tags

CCSS.Math.Content.HSF.TF.A.2

What is a complete circle in radians?

• π
• 2π
• 1/2 π
• 1

Tags

CCSS.Math.Content.HSF.TF.A.2

What is the period of g(x) = sin x + 5   ?

• 185°
• 365°
• 180°
• 360°

Tags

CCSS.Math.Content.HSF.TF.A.2

sin 2π/3

• 1/2
• -1/2
• √3/2
• -√3/2

Tags

CCSS.Math.Content.HSF.TF.A.2

What is 270 degrees in radians? 

• π/4
• 3π/2
• 3π/4
• π/2

Tags

CCSS.Math.Content.HSF.TF.A.2

Which diagram shows ^3π/₄ ?

• 
• 
• 
• 

Tags

CCSS.Math.Content.HSF.TF.A.2

Convert -40^o into Radians

• -4π / 8

• -8π / 9

• -2π / 9

• -5π / 8

Tags

CCSS.Math.Content.HSF.TF.A.2

Find a coterminal angle to -90°.

• -450°

• 90°

• 180°

• -180°

Tags

CCSS.Math.Content.HSF.TF.A.2