Find the Measure of Angle A

question 57

Short Answer

Find the measure of angle A.

---

Definitions:

Human Auditory Threshold

The minimum sound level at which an individual can hear a frequency, varying across different frequencies and among individuals.

Noise Pollution

Unwanted or harmful outdoor sound created by human activities, such as traffic, industrial operations, and urban development, which can have negative effects on human health and the environment.

Whale Songs

The complex and often long sequences of sounds produced by whales, used for communication and mating purposes among other functions.

Whale Pods

Social groups of whales that live, travel, and often hunt together, exhibiting complex behaviors and communication.