ΔABC, the m∠C = 90º, AB = 52, and AC = 48. Which ratio represents the cosine of ∠B ? 48/52 20/48 20/52 48/71
ΔABC, the m∠C = 90º, AB = 52, and AC = 48. Which ratio represents the cosine of ∠B ? 48/52 20/48 20/52 48/71
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
In ΔABC, the m∠C = 90º, AB = 52, and AC = 48. Which ratio represents the cosine of ∠B ?
48/52
20/48
20/52
48/71
-------------------------
Transcribed Image Text:Find Sin (e). *
Ө
13
Sin (0) = 12/5
Sin (0) = 12/13
Sin (0) = 5/13
Sin (0) = 5/12
5
12
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