Radian and Degree

Throughout history, angles have ben measured in many different units. The most contemporary angles units are .....

Tags

CCSS.4.MD.C.6

One radian is the angle made at the center of a circle by an arc whose length is equal to the radius of the circle.

• True

• False

Tags

CCSS.HSF.TF.A.1

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

Tags

CCSS.HSF.TF.A.1

What is 150 degrees in radians?

• 5π/6

• 7π/6

• 5π/4

• π/6

Tags

CCSS.HSF.TF.A.1

Find the arc length indicated by the bolded arc. 

• 8.3 in

• 7.2 in

• 6.8 in

• 6.4 in

Tags

CCSS.HSG.C.B.5

What is 3π/4 radians in degrees?

• 315

• 135

• 150

• 330

Tags

CCSS.HSF.TF.A.1

What is 45 degrees in radians?

• π/2

• π/6

• π/4

• 3π/4

Tags

CCSS.HSF.TF.A.1

What is 90 degrees in radians? 

• π/4

• π/2

• π/6

• 3π/2

Tags

CCSS.HSF.TF.A.1

What is 270 degrees in radians? 

• π/4

• 3π/2

• 3π/4

• π/2

Tags

CCSS.HSF.TF.A.1

Find arc length

• 114π/5 ft

• 2850 ft

• 95π/6 ft

• 150π/19 ft

Tags

CCSS.HSG.C.B.5