Understanding Negative Angles in Radians

What is the initial step when plotting a negative angle in radians?

• Start from the negative y-axis

• Convert the angle to degrees

• Rotate counterclockwise

• Begin from the positive x-axis

How do you determine the terminal side for negative two-thirds pi radians?

• Rotate counterclockwise by two-thirds pi

• Rotate clockwise by two-thirds pi

• Rotate counterclockwise by pi

• Rotate clockwise by pi

Tags

CCSS.HSF.TF.A.1

What is the degree measure of negative two-thirds pi radians?

• -60 degrees

• -180 degrees

• -120 degrees

• -90 degrees

How many times do you rotate by negative one-half pi to reach negative seven halves pi?

• Three times

• Four times

• Six times

• Seven times

Tags

CCSS.HSF.TF.A.1

What is the degree measure of negative seven halves pi radians?

• -450 degrees

• -540 degrees

• -630 degrees

• -720 degrees

Tags

CCSS.HSF.TF.A.1

What is the first step in converting radians to degrees?

• Add 180

• Multiply by 180/pi

• Multiply by 360

• Divide by 180

How many sixths of pi do you rotate to reach negative eleven pi divided by six?

• Six sixths

• Eleven sixths

• Five sixths

• Ten sixths

Tags

CCSS.HSF.TF.A.1

What is the degree measure of negative eleven pi divided by six radians?

• -270 degrees

• -300 degrees

• -360 degrees

• -330 degrees

Tags

CCSS.HSF.TF.A.1

Which tool is used to verify the degree conversion of radians?

• Desmos scientific calculator

• Protractor

• Graphing calculator

• Ruler

Tags

CCSS.HSF.TF.A.1

What is the result of converting negative seven pi divided by two to degrees using a calculator?

• -540 degrees

• -630 degrees

• -720 degrees

• -810 degrees

Tags

CCSS.HSF.TF.A.1