For a triangle AABC, we have a = 2.1, b = 4.9, and B = 13 Find side c. Hint: find angle A, then angle «C, then side c. Answer:

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 a triangle AABC, we have a = 2.1, b = 4.9, and B = 130°.
%3D
Find side c. Hint: find angle «A, then angle «C, then side c.
Answer:
A triangle has sides a = 4.0, b 4.6, and c = 5.0. Find the angle
B (opposite side b) in degrees.
%3D
Transcribed Image Text:For a triangle AABC, we have a = 2.1, b = 4.9, and B = 130°. %3D Find side c. Hint: find angle «A, then angle «C, then side c. Answer: A triangle has sides a = 4.0, b 4.6, and c = 5.0. Find the angle B (opposite side b) in degrees. %3D
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