Solve the Triangle Using the Labels as Shown in the Illustration

question 17

Multiple Choice

Solve the triangle using the labels as shown in the illustration (round lengths of sides to three significant digits and angles to the nearest tenth of a degree) . $\angle B = 21.7$ °, $\angle C = 139.1$ °, a = 355 m

• A) b = 399 m, c = 707 m, \(\angle A = 21.7\) °
• B) b = 399 m, c = 707 m, \(\angle A = 139.1\) °
• C) b = 399 m, c = 707 m, \(\angle A = 19.2\) °
• D) b = 707 m, c = 399 m, \(\angle A = 19.2\) °
• E) b = 707 m, c = 399 m, \(\angle A = 139.1\) °

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Definitions:

Varied Pitch

The utilization of different tones or levels of voice to add emphasis, interest, or emotion to spoken communication.

Crisis Briefing

An informative session or document aimed at providing essential information during a time of crisis.

Oral Briefing

A verbal presentation of information or data delivered to an audience or an individual.

Manuscript Presentation

The process of preparing and delivering a speech or presentation based on a written text, with emphasis on conveying the script's message effectively.