10. The point (12,-9) lies on the terminal arm and creates in standard position, where 0° ≤0 ≤ 360°. a) Sketch the point and the principal angle on the grid provided. b) State the exact, simplified values for the primary and reciprocal trigonometric ratios for angle 0. sine = csc0 cose sece = tane= cote c) Determine the value of the principal angle and the related acute angle a, to the nearest degree.

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