Find the Sine, Cosine, and Tangent for the Angle $A$ Where $a = \sqrt { 11 }$

question 84

Multiple Choice

Find the sine, cosine, and tangent for the angle $A$ where $a = \sqrt { 11 }$ and $b = \sqrt { 14 }$

• A) \(\sin A \approx 0.7483 , \cos A \approx 0.6633 , \tan A \approx 0.8864\)
• B) \(\sin A \approx 0.6633 , \cos A \approx 0.7483 , \tan A \otimes 0.8864\)
• C) \(\sin A \approx 0.3367 , \cos A \approx 0.2517 , \tan A \approx 0.8864\)
• D) \(\sin A \approx 0.6633 , \cos A \approx 0.7483 , \tan A \approx 1.1282\)
• E) \(\sin A \approx 0.7483 , \cos A \approx 0.6633 , \tan A \approx 1.1282\)

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Variation

The occurrence of differences in characteristics, traits, or outcomes among individuals within a population, group, or process.

Statistically Significant

A term indicating that the likelihood a result happened by chance is low, often used in research to confirm the reliability of findings.

Variability

The degree to which data points in a statistical distribution or set diverge from the average value and from each other.