Rotation Angle

What is a terminal side of an angle?

• The starting point of an angle

• Where the angle goes at the airport

• The point where the angle stops after its rotation

• None of the above

A positive angle goes in which direction...

• Counterclockwise

• Clockwise

Find a co-terminal angle to 5 degrees.

• 365

• 255

• -220

• -365

Find a co-terminal angle to 90 degrees.

• -270

• 340

• -90

• 360

Find a co-terminal angle to -180 degrees.

• 180

• 90

• 270

• 360

In which quadrant would you find an angle measuring θ = 140°

• 1

• 2

• 3

• 4

What is the reference angle for -150 degrees?

• 60 degrees

• 30 degrees

• 45 degrees

• 210 degrees

In which quadrant would you find an angle measuring θ = 70°

• 1

• 2

• 3

• 4

A negative angle goes in which direction...

• Counterclockwise

• Clockwise

In which quadrant would you find an angle measuring θ = -140°

• 1

• 2

• 3

• 4