What Is the Cosine of 55°

question 61

Multiple Choice

What is the cosine of 55°?

• A) 0.6
• B) 0.57
• C) 0.574
• D) 0.5736
• E) 0.57360

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Definitions:

Thick Skin

A type of skin that contains five layers and is found in areas of high abrasion like the palms of the hands and soles of the feet.

Stratum Corneum

The outermost layer of the epidermis, comprised of dead cells that provide a barrier against the external environment.

Eccrine Sweat Glands

Sweat glands that produce a water-based secretion, helping to cool the body through evaporation of sweat.

Negative Feedback Loop

A regulatory mechanism in which a 'stimulus' causes an 'output' action that in turn diminishes or stops the original stimulus.