1. The problem that follows refers to triangle ABC. If 4 = 80°, B = 30° and = 10 cm, find a. Apply the rules regarding the use of significant digits. a. 23 c m b. 24 c c. 19 cm d. 18 cm e. 20 cm

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.
1. The problem that follows refers to triangle ABC.
If 4 = 80°, B = 30°
and
b = 10
cm, find a.
Apply the rules regarding the use of significant digits.
a. 23 c
Im
b.
24 c
m
c. 19
cm
d. 18
cm
e. 20
cm
Transcribed Image Text:1. The problem that follows refers to triangle ABC. If 4 = 80°, B = 30° and b = 10 cm, find a. Apply the rules regarding the use of significant digits. a. 23 c Im b. 24 c m c. 19 cm d. 18 cm e. 20 cm
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