For triangle ABC, we are given that mZA = 54°, AB = 7.5 cm , and BC = 19 cm. We can use the Law of Sines, as well as other properties of triangles, to determine all of the missing information. B 7.5 cm 19 сm 54° C

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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For triangle ABC, we are given that m/A = 54°, AB = 7.5 cm , and BC = 19 cm. We can use the Law of Sines, as well as other properties
of triangles, to determine all of the missing information.
B
7.5 cm
19 cm
54°
C
Note that this question allows you to use trig functions that evaluate for angle measures in degrees. To remind yourself how to evaluate trig
functions for angle measures in degrees in this program, click here.
a. Determine the measurement of angle B.
m/B =
degrees Preview
b. Find the length of AC in cm.
АС —
cm
Preview
Transcribed Image Text:For triangle ABC, we are given that m/A = 54°, AB = 7.5 cm , and BC = 19 cm. We can use the Law of Sines, as well as other properties of triangles, to determine all of the missing information. B 7.5 cm 19 cm 54° C Note that this question allows you to use trig functions that evaluate for angle measures in degrees. To remind yourself how to evaluate trig functions for angle measures in degrees in this program, click here. a. Determine the measurement of angle B. m/B = degrees Preview b. Find the length of AC in cm. АС — cm Preview
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