Determine the value of the five other trigonometric ratios.

sec θ = -5, tan θ > 0

Using the given diagram, state the bearing of O to P.

Determine the exact value of the following expression without the help of the calculator.

cos 18° sin 72° + cos 72° sin 18°

Determine the value of the five other trigonometric ratios.

cos θ = -7/25, θ in quadrant III

If the point (x, y) is in the second quadrant, identify if the given ratio is positive or negative. Note that r = √(x² + y²).

y/r

Determine the bearing of an object located at the point represented by the coordinates given. 

(4, 4)