Sin Cos Tan Standard Position

If θ is an angle in Quadrant II, which trig ratios will be positive

• sin θ

• cos θ

• tan θ

• cos θ and sin θ

The point (3, -4) is on the terminal side of θ.  Find cosθ.

• 3/5

• -3/5

• -3/4

• -4.5

The point (-2√2, 2√2) is on the terminal side of θ.  Find tanθ.

• -1

• 1

• √2

• -√2)/2

If secθ = -4 and sinθ > 0, Find tanθ.

• -1/4

• √15/4

• -√15

• -√3/4

If sinθ = - √3/5 and cosθ > 0, Find secθ.

• -3/√22

• 5/√22

• √2/5

• -5/√3

If sinθ = √2/6 and cosθ < 0, Find cosθ.

• -6/√2

• -√34/√2

• -2/3

• -√34/6

If θ is an angle in Quadrant IV, which trig ratios will be positive

• sin θ

• cos θ

• tan θ

• cos θ and tan θ

What are the coordinates of 60° on the unit circle?

• (0, 1)

• (1/2, √3/2)

• (√3/2, 1/2)

• (√2/2, 1/2)

Evaluate sin (7π/6).

• 1/2

• -1/2

• √3/2

• -√3/2