Functions (Math)

The point P(2, -5) is located on the terminal arm of an angle θ in standard position.

a) Draw and label an appropriate diagram. Remember to label θ and all the sides of the triangle.

b) Determine the exact values of the primary trigonometric ratios for angle θ.

c) Determine the measure of angle θ to the nearest degree.

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  1. Draw the angle. It should be clear that

    y = -5
    x = 2
    r = √29

    Now just recall that
    sinθ = y/r
    cosθ = x/r
    tanθ = y/x

    now let 'er rip

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