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Which of the following is equal to arccos(-1/2)? — 2т /3 -T/3 T/3 27/3 ОООО

Which of the following is equal to arccos(-1/2)? — 2т /3 -T/3 T/3 27/3 ОООО

Trigonometry (11th Edition)
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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Which of the following is equal to arccos(-1/2)? -27/3 -T/3 T/3 27/3 ОООО
Transcribed Image Text:Which of the following is equal to arccos(-1/2)? -27/3 -T/3 T/3 27/3 ОООО
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