Solve the Problem $108 ^ { \circ }$ Completes an Arc of Length

question 204

Multiple Choice

Solve the problem.
-A pendulum swinging through a central angle of $108 ^ { \circ }$ completes an arc of length $24 \mathrm {~cm}$ . What is the length of the pendulum? Round to the nearest hundredth.

• A) \(12.53 \mathrm {~cm}\)
• B) \(12.83 \mathrm {~cm}\)
• C) \(12.63 \mathrm {~cm}\)
• D) \(12.73 \mathrm {~cm}\)

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Definitions:

Cerebellum

A part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.

Movement Control

The regulation and coordination of muscle activity to produce motions within the body or parts of the body.

Thalamus

A small structure within the brain that serves as a relay station for information coming into the brain, regulating consciousness, sleep, and sensory interpretation.

Hypothalamus

A region of the brain that plays a crucial role in many essential functions, including hormone production, temperature regulation, and maintaining homeostasis.