Find the Sine, Cosine, and Tangent for the Angle $A$ Where a = 5 and B = 12

question 110

Multiple Choice

Find the sine, cosine, and tangent for the angle $A$ where a = 5 and b = 12.

• A) \(\sin A = \frac { 5 } { 13 }\) \(\cos A = \frac { 12 } { 13 }\) \(\tan A = \frac { 5 } { 12 }\)
• B) \(\sin A = \frac { 5 } { 13 }\) \(\cos A = \frac { 13 } { 12 }\) \(\tan A = \frac { 5 } { 12 }\)
• C) \(\sin A = \frac { 13 } { 5 }\) \(\cos A = \frac { 12 } { 13 }\) \(\tan A = \frac { 5 } { 12 }\)
• D) \(\sin A = \frac { 12 } { 13 }\) \(\cos A = \frac { 5 } { 13 }\) \(\tan A = \frac { 5 } { 12 }\)
• E) \(\sin A = \frac { 5 } { 13 }\) \(\cos A = \frac { 12 } { 13 }\) \(\tan A = \frac { 12 } { 5 }\)

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Definitions:

Standard Deviation

A method to evaluate the level of uniformity or deviation among data points in a set.

Hourly Earnings

The amount of income earned by an individual per hour of work.

Confidence Interval

A range of values, derived from the sample statistics, that is likely to contain the value of an unknown population parameter.

Standard Deviation

An indicator of the spread or distribution of data points in a set, showing the degree to which these points vary from the average value.