Intro to Angles and Coterminals

Convert 2π/3 to degrees?

• 140°
• 315°
• 225°
• 120°

Convert -30° to radians.

• π/3
• -π/6
• -π/12
• 11π/6

Convert 140° to radians.

• 7/9π
• 6/11π
• 12/17π
• 4/7π

Convert 200° to radians

• 3π/4
• 8π/45
• 7π/8
• 10π/9

Convert 3π/4 to degrees

• 147.3°
• 135°
• 125°
• 173.8°

Convert 7π/12 to degrees. 

• 105°
• 115°
• 225°
• 145°

Convert 32° to radians

• 8π/25
• 3π/40
• 4π/35
• 8π/45

Convert π/9 to degrees.

• 70°
• 20°
• 110°
• 160°

Convert 7π/8 to degrees.

• 137°
• 203.7°
• 135°
• 157.5°

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

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