Using the Illustration, Find the Measure of Each Acute Angle

question 53

Multiple Choice

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits. a = 1,415 km, b = 2,982 km

• A) A = 25.38 ^o, B = 64.62 ^o
• B) A = 69.62 ^o, B = 20.38 ^o
• C) A = 35.81 ^o, B = 54.19 ^o
• D) A = 62.12 ^o, B = 27.88 ^o
• E) A = 20.80 ^o, B = 69.20 ^o

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Definitions:

ABCDE Rules

Guidelines used to assess the characteristics of moles and skin lesions for signs of melanoma, focusing on Asymmetry, Border, Color, Diameter, and Evolving.

Melanoma

A type of skin cancer that develops from the melanocytes, the cells that produce the pigment melanin, and is known for its potential to spread to other parts of the body.

Asymmetry

The lack of equality or equivalence between parts or aspects of something; not symmetrical.

Semicircular Canals

Structures located in the inner ear.