16. Given a right AABC. LB is right, ZA and ZC are acute angles, where sides b, a and c are their corresponding sides, respectively. Which of the following statements is TRUE? A. The cosine law formula turns to a Pythagorean theorem when simplified, that is, c² = a² + b². B. The cosine law formula turns to a Pythagorean theorem when simplified, that is, a² = c² + b². C. The cosine law formula turns to a Pythagorean theorem when simplified, that is, b² = a² + c². a D. The sine law formula can be simplified to = 1 = C sin C sin A E. None of the given options.
16. Given a right AABC. LB is right, ZA and ZC are acute angles, where sides b, a and c are their corresponding sides, respectively. Which of the following statements is TRUE? A. The cosine law formula turns to a Pythagorean theorem when simplified, that is, c² = a² + b². B. The cosine law formula turns to a Pythagorean theorem when simplified, that is, a² = c² + b². C. The cosine law formula turns to a Pythagorean theorem when simplified, that is, b² = a² + c². a D. The sine law formula can be simplified to = 1 = C sin C sin A E. None of the given options.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
Transcribed Image Text:16. Given a right AABC. LB is right, ZA and C are acute angles, where sides b, a and c are their
corresponding sides, respectively. Which of the following statements is TRUE?
A. The cosine law formula turns to a Pythagorean theorem when simplified, that is,
c²=a² + b².
B. The cosine law formula turns to a Pythagorean theorem when simplified, that is,
a² = c² + b².
C. The cosine law formula turns to a Pythagorean theorem when simplified, that is,
b² = a² + c².
a
C
D. The sine law formula can be simplified to
1 =
sin A
sin C
E. None of the given options.
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