Use a Calculator to Find the Approximate Value $\tan ^ { - 1 } ( 0.5774 )$

question 72

Multiple Choice

Use a calculator to find the approximate value. Express your answer in degrees rounded to two decimal places.
- $\tan ^ { - 1 } ( 0.5774 )$

• A) \(60 ^ { \circ }\)
• B) \(32 ^ { \circ }\)
• C) \(27 ^ { \circ }\)
• D) \(30 ^ { \circ }\)

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Definitions:

Pulmonary Trunk

A major blood vessel that transports deoxygenated blood from the right ventricle to the lungs.

Deoxygenated Blood

Blood that is rich in carbon dioxide and low in oxygen. It returns to the lungs for oxygenation.

Lungs

The primary organs of the respiratory system, responsible for gas exchange where blood is oxygenated and carbon dioxide is removed.

Fatty Plaque

Accumulation of lipids within the walls of arteries, leading to atherosclerosis and potential cardiovascular disease.