Angles, Degrees, Radians and DMS

Which of the following is true about this angle?

• This angle measures $\frac{\pi}{2}$ radians

• This angle lands on Quadrant 3

• This angle is negative

• The measurement of this angle in degrees is $455\degree$

Which of the following is true about this angle?

• This is not an angle.

• This angle is an acute angle.

• This angle is in the second quadrant

• This angle measure $-450\degree$

In what quadrant does the terminal side of this angle land on?

• QI

• QII

• QIII

• QIV

In what quadrant does the terminal side of this angle lie on?

• QI

• QII

• QIII

• QIV

In what quadrant does the terminal side of the angle lie on?

• QI

• QII

• QIII

• QIV

What is the measurement of the reference angle?

• $50\degree$

• $40\degree$

• $35\degree$

• $45\degree$

What is the measurement of the reference angle?

• $30\degree$

• $70\degree$

• $60\degree$

• $50\degree$

Convert this decimal degrees into Degrees-Minutes-Seconds.

• $138\degree\ 2'\ 33''$

• $138\degree\ 3'\ 36''$

• $138\degree\ 45'\ 57''$

• $138\degree\ 55'\ 57''$

Convert this decimal degree into Degrees-Minutes-Seconds.

• $311\degree\ 26'\ 51''$

• $311\degree\ 5'\ 42''$

• $311\degree\ 35'\ 42''$

• $311\degree\ 55'\ 30''$

Convert the Degrees-Minutes-Seconds into decimal degrees.

• $68.5425\degree$

• $68.36\degree$

• $68.08\degree$

• $68.63\degree$