2. Which of the following equations solves for the length a in AABC? A. a² = 15² + 13² - 2(15)(13) cos 40° - B. a² = √√15² + 13² — 2(15)(13) cos 40° C. a = 15² + 13² - 2(15) (13) cos 40° D. a = √152 + 13² - (15) (13) cos 40° 15 B 40% 13 10
2. Which of the following equations solves for the length a in AABC? A. a² = 15² + 13² - 2(15)(13) cos 40° - B. a² = √√15² + 13² — 2(15)(13) cos 40° C. a = 15² + 13² - 2(15) (13) cos 40° D. a = √152 + 13² - (15) (13) cos 40° 15 B 40% 13 10
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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