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1. In the triangle ABC, m ZA = 81° and m ZB = 67°. If a 34 units long, find b. =

1. In the triangle ABC, m ZA = 81° and m ZB = 67°. If a 34 units long, find b. =

Trigonometry (11th Edition)
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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1. In the triangle ABC, m ZA = 81° and m ZB = 67°. If a = 34 units long, find b. A. 33. 69 units B. 32.69 units C. 30.69 units D. 31.69 units
Transcribed Image Text:1. In the triangle ABC, m ZA = 81° and m ZB = 67°. If a = 34 units long, find b. A. 33. 69 units B. 32.69 units C. 30.69 units D. 31.69 units
A woman is standing on the ground at a point 78 feet from the base of a building. The angle of elevation to the top of the building is 57 degrees. Which among the following is the best representation of the given problem? A 78 ft 57⁰ 57⁰ h 78 ft A A A A D 570 h 78 ft 78 ft 570
Transcribed Image Text:A woman is standing on the ground at a point 78 feet from the base of a building. The angle of elevation to the top of the building is 57 degrees. Which among the following is the best representation of the given problem? A 78 ft 57⁰ 57⁰ h 78 ft A A A A D 570 h 78 ft 78 ft 570
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