Angles and Trig

How many RADIANS are in a full rotation?

• 2

In which quadrant would you find an angle measuring \frac{18\pi}{5}?

• 1

• 2

• 3

• 4

Which of the following angles are co-terminal to 330^o?

• -330^o, 330^o

• 510^o, -210^o

• 690^o, -30^o

• 420^o, -330^o

What is the reference angle for 125°?

• 235°

• 125°

• 75°

• 55°

What is the reference angle for -30°?

• 150°

• 30°

• 80°

• 60°

What is the reference angle for 275°?

• 85°

• 95°

• -85°

• -95°

What is the reference angle for 2pi/3

• pi/4

• 7pi/6

• 4pi/3

• pi/3

What would be the correct "given" statements for this diagram?

• T is the midpoint of segment BG and
  ∡B≅∡G

• ∡B≅∡G and ∡A≅∡W

• T is the midpoint of segment BG and ∡A≅∡W

• T is the midpoint of segment AW and ∡A≅∡W

• A
• B
• C
• D

Find tan C

• 30 / 34

• 16 / 34

• 30 / 16

• 16 / 30