Coterminal Angles

Find a coterminal angle to 45 degrees.

• 360
• 405
• 315
• 295

Find a coterminal angle to -180 degrees.

• 180
• 90
• 270
• 360

Which of the following is a negative coterminal angle of 165 degrees?

• -165
• 525
• -525
• -555

Tags

CCSS.HSF.TF.A.4

What are the negative and positive coterminal angles of 240 degrees?

• 540°, -120°
• 600°, -120°
• 425°, -240°
• 120°, -135°

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

What are the negative and positive coterminal angles of -225 degrees?

• 375°, -600°
• 125°, -356°
• 135°, -585°
• 60°, -120°

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

Which of the following angles are co-terminal to  $-\frac{\pi}{2}$  ?

•  $\frac{3\pi}{2}$  ,  $\frac{-5\pi}{2}$  

•  $\frac{\pi}{2}$  ,  $\frac{-3\pi}{2}$  

•  $\frac{5\pi}{2}$  ,  $\frac{-\pi}{2}$  

•  $\frac{5\pi}{2}$  ,  $-\frac{7\pi}{2}$  

Tags

CCSS.HSF.TF.A.2

Which of the following angles are co-terminal to  $\frac{7\pi}{4}$  ?

•  $-\frac{7\pi}{4}$  ,  $\frac{14\pi}{5}$  

•  $-\frac{5\pi}{4}$  ,  $\frac{19\pi}{4}$  

•  $\frac{11\pi}{4}$  ,  $\frac{-3\pi}{4}$  

•  $\frac{-1\pi}{4}$  ,  $\frac{15\pi}{4}$  

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4