Using the Illustration, Find the Measure of Each Acute Angle

question 73

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 = 827 km, b = 2,770 km

• A) A = 19.1 ^o, B = 70.9 ^o
• B) A = 11.6 ^o, B = 78.4 ^o
• C) A = 16.6 ^o, B = 73.4 ^o
• D) A = 20.4 ^o, B = 69.6 ^o
• E) A = 36.2 ^o, B = 53.8 ^o

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Definitions:

Self-Efficacy

The belief in one's own ability to succeed in specific situations or accomplish a task, which can play a significant role in how one approaches goals, tasks, and challenges.

Self-Esteem

An individual's subjective evaluation of their own worth, encompassing beliefs about oneself as well as emotional states, such as triumph, despair, pride, and shame.

Incrementally

In a gradual manner that involves making small changes or additions step by step.

Implicit Self-Esteem

An automatic, non-conscious aspect of self-esteem, reflecting an individual’s underlying attitude towards themselves.