Radians Degrees Co-Terminal Angles

To convert from degrees to RADIANS

Tags

CCSS.HSF.TF.A.1

To convert from radians to DEGREES

Tags

CCSS.HSF.TF.A.1

Which of the following angles are co-terminal to -75^o?

• -365^o, 75^o

• 285^o, -435^o

• 105^o, -255^o

• 425^o, -335^o

Find a coterminal angle to 45 degrees.

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

Tags

CCSS.HSG.C.B.5

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

• 90

• 60

• 55

• 113

Tags

CCSS.HSG.C.B.5

What are co-terminal angles?

• angles that share the same terminal side

• angles that are supplementary

• angles that are complimentary

• angles that are opposite each other

What is a Radian?

• another name for pi

• a real number measurement

• a degree

• a what?

Tags

CCSS.HSF.TF.A.1

How do you convert from degrees to radians?

• multiply by the factor
  π/180

• multiply by the factor 180/
  π

• use your calculator

• ask siri

Tags

CCSS.HSF.TF.A.1