XI_Trigonometric functions_1

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.3

What is 7π/4 radians in degrees?

• 300
• 135
• 315
• 45

Tags

CCSS.HSF.TF.A.1

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Tags

CCSS.HSF.TF.A.2

What is 225  degrees in radians? 

• 7π/4
• 5π/4
• 3π/4
• 5π/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

Find the arc length

• 7 cm

• 28π cm

• 7π cm

• 28 cm

When the rotation from initial to terminal side is counterclockwise this describes. 

• Positive Angle
• Negative Angle

Tags

CCSS.HSF.TF.A.2

CCSS.HSG.CO.A.4

Which quadrant is 2π/3 in?

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.2

What is 60 degrees in radians? 

• 2π/3
• π/3
• 4π/3
• π/6

Tags

CCSS.HSF.TF.A.1

Find the arc length indicated by the bolded arc. 

• 31.4 cm
• 354.0 cm
• 706.9 cm
• 442.4 cm

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

What is the radian equivalent of -460 degrees?

•  $\frac{9\pi}{23}$  

•  $\frac{23\pi}{9}$  

•  $-\frac{23\pi}{9}$  

•  $-\frac{9\pi}{23}$  

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5