Understanding and measuring angles

Which quadrant is -570⁰

• I
• II
• III
• IV

In which quadrant is the following angle located (terminal side)?

 $-252\degree$ 

• I

• II

• III

• IV

 $\frac{3\pi}{4}$   

• I

• II

• III

• IV

• Quadrantal Angle

Evaluate cos(-135°)

Tell in which quadrant the terminal side of a 200° rotation would land, and then state whether the Sine would be positive or negative at that position.

• Quadrant II, positive

• Quadrant II, negative

• Quadrant III, positive

• Quadrant III, negative

 $\frac{13\pi}{3}$  

• QI

• QII

• QIII

• QIV

What is the angle measure?

• 210 degrees

• - 150 degrees

• - 360 degrees

• 570 degrees

Find an angle coterminal with an angle measuring 17π / 4 radians.

• π ∕ 3
• 5π ∕ 4
• π ∕ 4
• 13π ∕ 4

• Positive x–axis

• Negative x–axis

• Positive y–axis

• Negative y–axis

Are 100° and -440° coterminal?