1. In the triangle ABC, m ZA = 81° and m ZB = 67°. If a 34 units long, find b. =
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°.
Related questions
Question
Answer 1-2 question with explanation
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
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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