This math topic focuses on calculating trigonometric ratios for specific angles, an advanced component of trigonometry fundamentals. Questions require determining the sine, cosine, or tangent of angles given in degrees, such as determining \( \tan(48^\circ) \), \( \sin(69^\circ) \), \( \cos(36^\circ), \) etc. Each question presents multiple choice answers, from which the correct trigonometric value must be selected. These problems help in understanding how to connect angle measures with their respective trigonometric ratios, vital for deeper study in trigonometry.
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Calculate the trigonometric ratio of the given angle (in degrees)
cos(88) =