Unit Circle and Radian Measure Review

How many radians is 250 degrees?

• 4π/3

• 25π/18

• 5π/6

• 50π/9

Tags

CCSS.HSF.TF.A.2

Which diagram shows ^3π/₄ ?

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• 
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Tags

CCSS.HSF.TF.A.2

Given the ordered pair (-¹/₂ , ^√3/₂), what is the value of cosine?

• √3

• ^-1/₂

• ^√3/₂

• ^√3/₃

Tags

CCSS.HSF.TF.A.2

On the unit circle, which radian measure represents the point (^√3/₂ , -¹/₂)

• ^11π/₆

• ^5π/₃

• ^7π/₆

• ^4π/₃

Tags

CCSS.HSF.TF.A.2

How many radians is 216°?

• ^12π/₅

• ^6π/₅

• ^5π/₆

• ^5π/₉

Tags

CCSS.HSF.TF.A.2

Which trig functions are positive in the 3rd quadrant?

• Sine

• Cosine

• Tangent

• Cosecant

• Cotangent

Tags

CCSS.HSF.TF.A.2

Find the exact value of the trig function tan ^7π/₆

• ^√3/₃

• √3

• -^√3/₃

• ^√3/₂

Tags

CCSS.HSF.TF.C.9

Convert each degree measure into radians and each radian measure into degrees.
 $160\degree$  

•  $\frac{11\pi}{12}$  

•  $\frac{13\pi}{18}$  

•  $\frac{8\pi}{9}$  

•  $\frac{16\pi}{9}$  

Tags

CCSS.HSF.TF.A.2

Convert each degree measure into radians and each radian measure into degrees.
 $\frac{11\pi}{12}$  

•  $165\degree$  

•  $200\degree$  

•  $175\degree$  

•  $140\degree$  

Tags

CCSS.HSF.TF.A.2

Convert each degree measure into radians and each radian measure into degrees.
 $300\degree$  

•  $\frac{29\pi}{18}$  

•  $\frac{65\pi}{36}$  

•  $\frac{10\pi}{3}$  

•  $\frac{5\pi}{3}$  

Tags

CCSS.HSF.TF.A.2