Review Unit Circle 4.2 and 4.4

What quadrant is π/6 in?

• 1

• 2

• 3

• 4

The point (3, 4) is on the terminal side of an angle in standard position. What is sinθ?

• 3/5

• 4/5

• 3

• 4

The point (3, 4) is on the terminal side of an angle in standard position. What is cosθ?

• 3/4

• 4/5

• 3/5

• 5/4

The point (3, 4) is on the terminal side of an angle in standard position. What is tanθ?

• 3/4

• 4/3

• 3/3

• 4/5

The point (3, 4) is on the terminal side of an angle in standard position. What is cotθ?

• 3/4

• 4/3

• 3/5

• 4/5

The point (3, 4) is on the terminal side of an angle in standard position. What is r?

• A) 5

• B) √25

• C) 3

• D) 4

What is sin(2π/3)?

• 1/2

• √3/2

• √2/2

• 1

What is sin(3π/4)?

• 1/2

• -√2/2

• √2/2

• √3/2

What is sin(11π/6)?

• 1/2

• -1/2

• √2/2

• √3/2

What is sin(3π/2)?

• 1

• -1

• 0

• 270°