A CB Antenna Is Located on the Top of a Garage

question 14

Multiple Choice

A CB antenna is located on the top of a garage that is 17 feet tall. From a point on level ground that is 120 feet from a point directly below the antenna, the antenna subtends an angle of $12 ^ { \circ }$ , as shown in the figure. Approximate the length of the antenna. Give the answer to one decimal place.

• A) 345.6 ft
• B) 36.8 ft
• C) 95.7 ft
• D) 24.2 ft
• E) 26.8 ft

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Definitions:

Tunica Intima

The innermost layer of a blood vessel, which lines the lumen of vessels and is composed of a thin layer of endothelial cells.

Arterial Walls

The layered structure of arteries, consisting of an inner lining, a middle layer of smooth muscle, and an outer layer of connective tissue.

Arterioles

Small blood vessels that extend from arteries and lead to capillaries, controlling blood flow and pressure.

Veins

Blood vessels that carry blood toward the heart from various parts of the body, usually containing deoxygenated blood.