Angles Pre Cal

Let (-4, 3) be a point on the terminal side of θ.  Which of the following is FALSE?

• cos θ = -4/5

• tan θ = -3/4

• sin θ = 3/5

• cos θ = 4/5

• 7π/6
• 5π/6
• 5π/6
• 11π/6

Choose the quadrant where both the tangent and cosine functions produce a negative value.

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

Choose the quadrant where all six trig functions produce a positive value.

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

In which quadrant are both sine and cosine negative?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4