9.3-9.4 Review

What is the reference angle for 275 degrees?

• 85 degrees
• 95 degrees
• -85 degrees
• -95 degrees

What is the reference angle for 30 degrees?

• 70 degrees
• 30 degrees
• 150 degrees
• 330 degrees

What is the reference angle for 125 degrees?

• 235 degrees
• 125 degrees
• 75 degrees
• 55 degrees

What is the reference angle for 11pi/6

• pi/6
• pi/3
• pi/4
• 5pi/6

What is the reference angle for 5pi/4?

• pi/4
• 7pi/4
• pi/6
• pi/3

What is the reference angle for 455 degrees?

• 35 degrees
• 95 degrees
• 85 degrees
• 65 degrees

What is the reference angle for -30 degrees?

• 150 degrees
• 30 degrees
• 80 degrees
• 60 degrees

What is the reference angle for 2pi/3

• pi/4
• 7pi/6
• 4pi/3
• pi/3

What is the reference angle for -pi/3?

• -pi/3
• 5pi/3
• pi/3
• -5pi/3

What is the reference angle for 240 degrees?

• 60 degrees
• 30 degrees
• 45 degrees
• 210 degrees